Invisible Boatmobile Guide

I’m getting nervous already. I always get a tickle in my stomach whenever I sit down to write something, not because I have nothing to say but because I’m always afraid I’ll write too much. Gotta say the topic for today is something that’ll probably bring back memories for many of us.

I have the perfect way to introduce it.” Who lives in a pineapple under the sea?” does this ring a bell! No matter where you come from, be it the North pole, the South pole, or the underside of a rock, you’ve probably heard the name SpongeBob at least once. 

Like many of you, I was a huge fan of SpongeBob growing up. There’s just something about him that makes your day so much better. Maybe it’s his desire to make people smile, his kindness, or his determination to maintain friendships. His relationship with Patrick and Squidward made me realize that true friendship comes with immense responsibilities. 

The show is not only entertaining for kids but also for adults to watch after a hard day. Till today I watch the show every Saturday with a pizza in my lap. However, you know how there’s always this one thing in cartoons or movies that catches your eye more than the main character themselves, Right? 

I remember vividly the first time they introduced “the Invisible Boatmobile” in the “Mermaid Man and Barnacle Boyepisode. It was love at first sight! I even remember my younger self complaining to my parents concerning why we don’t have a car like that.

SpongeBob SquarePants Invisible Boatmobile Guide: Bottom Line Upfront

“The Invisible Boatmobile” is an invisible car that debuted on SpongeBob in 1999 alongside the Batman and Robin of the Bikini Bottom, Mermaid Man, and Barnacle Boy, ultimately becoming a fan favorite. Its become an item that people quite desperately want to have more screen time. To be fairly honest, it is a pretty handy vehicle, like the Batmobile, to be on the down-low or for when you’re on the run.

Key Information

  • Name of Item: The Invisible BoatMobile
  • Owners of Item: Mermaid Man and Barnacle Boy
  • Type of Item: Vehicle
  • First Appearance Episode: Mermaid Man and Barnacle Boy
  • Latest Appearance Episode: Back to the Past
  • List of Episodes it Appeared in: IIIIIIIV (cameos), VI: The Motion PictureNight LightBack to the Past.

Appearance and Features

Image from Wiki Fandom

“The Invisible Boatmobile” is a pink 1959 Cadillac Series 62 convertible with a license plate number saying “Cool 59”. It is designed as an invisible vehicle but appears visible using the “invisible boat alarm.”

It is hard to grasp the original shape of the car. In one episode, it was seen as a car, while in another, it was shaped like a boat when SpongeBob and Patrick painted it black. While the Invisible Boatmobile is owned by Mermaid Man and Barnacle Boy, it is also driven and, at times, pushed by Patrick and SpongeBob.  

Another cool thing about it is that it comes with an Origami button. Which turns the boat and the people in it into an origami swan shape. It has proved extremely useful in situations that have not yet occurred. Barnacle Boy thinks making the boat invisible wasn’t the best idea to start with despite it being their greatest invention. What do you think?

Role of the Invisible Boatmobile In The Series

Just like the heroes of Gotham City, Batman and Robin had the Batmobile, the superheroes of Bikini Bottom, Mermaid Man, and Barnacle Boy have the Invisible Boatmobile. The vehicle has appeared in numerous episodes. While it has many features, its primary role has remained the same over time. A means of transport like any other vehicle. 

Why the Invisible Boatmobile? You may ask. The Invisible Boatmobile has an engine more powerful than any other vehicle available in Bikini Bottom, allowing the heroes to get to their designated location as soon as possible. It also has a “Torpedo Mode” ejection system! For if they decided to take the whole city down with the villain. Here are a few episodes that the boat starred in and my take on each one.

Mermaid Man and Barnacle Boy I: The Black Invisible Boatmobile!

Mermaid Man and Barnacle Boy I: The Black Invisible Boatmobile!
Image from Wiki Fandom

This episode was an ultimate success among the fans. It marked the beginning of many recurring themes throughout the series, including the first time SpongeBob dresses in women’s clothes and the first appearance of Shady Shoals Rest Home. 

In the beginning, the episode introduces Mermaid Man and his sidekick Barnacle Boy in a TV show. It is revealed that SpongeBob and Patrick idealize the duo and start playing superheroes together. They go outside the house, find Squidward, and annoy him by making him their villain. During the game, Squidward tells the pair about Mermaid Man and Barnacle Boy’s address and tells them to go ask them what they would do in their situation.

The couple gets super excited and decides to pay their evil-fighting superheroes a visit. Unfortunately, when they arrive at the nursing home, they find out that their heroes don’t exactly look like what they saw on the TV. Just like one of those “Expectations Vs Reality” videos, the strong-looking heroes on the TV were now old… much, much older. They are now old and rusted. Barnacle Boy reveals that they had now quit their job and retired.

Additionally, Mermaid Boy reacted weirdly to the word “Evil,” which made Barnacle Boy very concerned. SpongeBob, however, was not ready to let them live that retirement peacefully, was he? Of course not! Retired!? SpongeBob wasn’t prepared to accept that and decided to get both of them back to the business they were made for. Fighting Evil!

Most of the episode after that consisted of him trying to please them to start fighting again. According to him, many crimes amongst marine life had yet to be stopped. Barnacle Boy was resistant, but SpongeBob was never a quitter, so he thought big with that tiny brain. 

The following few scenes involved him dressing up as a woman who needed urgent help. He was trying to make the super duo realize that there were still fishes they could help. Both Patrick and SpongeBob spent much of their time repeating the cycle. Until there came the point where all limits were reached, and Barnacle Boy became highly furious.

SpongeBob and Patrick had suddenly decided to paint the Boatmobile black. This was a scene worth watching! Their faces when they got caught in the act with paint dripping from the vehicle just like water. It was all perfectly executed. Seeing Barnacle Boy frustrated will always be something I love wholeheartedly. 

So when I saw him say, “It’s supposed to be Invisible!” It stuck with me for days and days like the hook to your favorite song does. Mermaid Man, on the other hand, seemed delighted with what they had done. It’s a weird duo, but it’s also the best one. No? After that, Barnacle Boy convinced Mermaid Man, who still reacted to the word “Evil” weirdly, that the actual evil they had to get rid of was SpongeBob and Patrick. 

Therefore, a harmless yet cute fight, not technically a fight because Patrick and SpongeBob did not really fight back, took place between them. This was also the debut of some of their powers and tricks. 

The fight ended with them finally getting The Mermaid Man and Barnacle Boy show back on Television. This time called “The New Adventures of Mermaid Man and Barnacle Boy.” 

Mermaid Man and Barnacle Boy II: Abusing the Conch Signal

Mermaid Man and Barnacle Boy II: Abusing the Conch Signal
Image from Wiki Fandom

The show begins on a Saturday morning with SpongeBob watching his favorite show, “The Adventures of Mermaid Man and Barnacle Boy.” He was waiting eagerly to find out who had won the mystery prize for the competition.

SpongeBob had also taken part by submitting life-sized Kraby Patty mannequins of the duo. In a matter of time, the name of the mystery prize winner, “SpringBoob SquirePin,” is announced. SpongeBob was stupid enough to believe that this was someone’s real name and was very disappointed. However, the announcer quickly corrects that the actual winner was “SpongeBob SquarePants.”

Sponge Bob instantly gets the prize at his doorstep, which turns out to be a “conch signal.” After testing it once, he realized it is used to summon the crime-fighting duo whenever needed! The show then pans onto the conch signal being used multiple times a day for matters as simple as opening a jar of mayonnaise and other household chores. It doesn’t take much longer before the duo can’t even take a shower in peace.

Therefore, the conch signal is confiscated. After being scolded by Barnacle Boy, SpongeBob breaks down into tears. The duo decides to keep the conch signal. Although Square Pants is allowed to go on patrol with them. The three are later seen on the lookout from a tall building and cruising on the roads in the marvelous “Invisible Boatmobile.”

SpongeBob really was living the dream sitting in that car! I definitely wasn’t jealous of him at all! Were you? The scene continues as they encounter an old fish. This is a former villain known as the “Atomic Flounder,” who was attacked by Sponge Bob after he misunderstood a joke between Mermaid Man and Barnacle Boy. 

The angered old fish gives Barnacle Boy’s face a taste of his atomic breath, deteriorating it before he storms off. While enjoying a meal at Krusty Krabs, the duo asked SpongeBob to play their favorite song on the jukebox. 

After the duo decides to ditch SpongeBob at the Diner, they are encountered by another villain with the name “Dirty Bubble.” Soon enough, Sponge Bob is seen running out of the Diner in a hassle to save the duo. Of course, that’s what I thought as well!

Although I exploded laughing once I figured that he ran out of the Diner to get the villain’s autograph. Does he at least get the signature, you’re probably wondering? NO! He accidentally pops the “Dirty Bubble” with the pencil he was holding, saving the day! The episode ends with them driving away in the “Invisible Boatmobile” singing Mermaid Man and Barnacle Boy’s themed version of “Jingle Bells.

Mermaid Man and Barnacle Boy III: SpongeBob’s Adventures In Mermalair

Mermaid Man and Barnacle Boy III: SpongeBob's Adventures In Mermalair
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Mermaid III starts with Mermaid Man and Barnacle boy preparing their luggage to go out for a vacation. To leave, they needed somebody to take care of the “Mermalair,” which is the place where they store their inventions.

The next scene leads to two competent and intelligent friends arriving to comply with the task bestowed upon them. SpongeBob Square Pants and Patrick. As they enter the layer, they come across the “wall of gadgets” and the “invisible boat mobile” but are told not to touch them at all costs. After the duo leaves the friends to work, they come across “Man Ray” captured in the lair and decide to free the evil creature.

They spent the rest of their time trying to teach an evil creature frozen underground in the superhero’s invention center to be nice. For instance, they teach it to return a lost wallet and help Patrick carry heavy boxes. I think It’s safe to say… never leave these two alone. Soon enough, they realized that the evil creature was still an evil creature and chased him using the “Invisible Boat Mobile.” They use the “Orb of Confusion” against him however are struck by it.

Man Ray decides to rob a bank but realizes he does not enjoy petrifying others as he did before. Instead, he opens a checking account. Therefore, proving that the two’s lessons proved to be helpful. The episode ended with the friends saving the day just like their idols. Even though the invisible boat mobile did not get much screen time in this episode, it is still a great deal for us fans to have it be a part of such a beautiful story.

Mermaid Man and Barnacle Boy IV: The Invisible Boatmobile Is Actually Pink!

Mermaid Man and Barnacle Boy IV: The Invisible Boatmobile Is Actually Pink!
Image from Wiki Fandom

In my opinion, this is the best episode to showcase the Invisible Boatmobile. Mermaid Man loses his belt, and SpongeBob steals it! Then turning everything in sight a hundred times smaller than it usually is! It did not take him long until Patrick, Squidward, Barnacle Boy, Mermaid Man, and all of Bikini Bottom turned into action figures.

SpongeBob had no idea how to turn everything back to normal, so after he got advice from his mom, he apologized to the duo while crying. Poor guy! All the citizens were kept in a jar which made them want to get inside SpongeBob and torture his organs, which they did! Weird flex, but ok?! 

SpongeBob finally found a solution to the long-lasting problem and turned the whole city smaller before he shrunk himself. Everybody was now at peace, and SpongeBob had once again saved the day from SpongeBob himself. It was all very chaotic!! 

While the whole city celebrated, SpongeBob probably let out a sigh of relief. Plankton was left shocked at the fact that the entire city had disappeared into thin air as he returned from a trip out of town.

The scene that caught my eye the most was when Mermaid Man dropped his belt while the duo was running away from Sponge Bob, and they introduced the “Invisible Boat Alarm.” For the first time in the whole series, we get to actually see the otherwise invisible, Invisible Boatmobile as a Cadillac. It was unforgettable! All jokes aside, I think making an Invisible alarm to find an invisible item you lost already is genius. Isn’t it?

The lesson from this episode is to never mess with a superhero’s belt; if you do, shrink the whole city! Shrink yourself as well because you definitely don’t want to crush everybody! What do u say?

Mermaid Man and Barnacle Boy VI: The Fan Meeting Chaos

Mermaid Man and Barnacle Boy VI: The Fan Meeting Chaos
Image from Wiki Fandom

At a Mermaid Man and Barnacle Boy fan meeting, SpongeBob and Patrick learn that a movie will be filmed dedicated to the heroes and meet the actors playing them. SpongeBob nevertheless does not like the fact that the duo isn’t playing themselves.

After causing chaos and getting kicked out of the meeting, he takes his concern to the partners, worrying them as well. Mermaid Man was also seen crying. Seeing everybody so upset. Patrick comes up with an idea and suggests that they make their own movie. which doesn’t seem to disappoint. A crew is formed, including the former four members along with Sandy, Mr.Krabs, Plankton, and Pearl, who plays the role of the Invisible Boatmobile in this movie. 

They film the whole movie just for Pearl to destroy the entire set. She was too heavy to go up the cliff, which resulted in her falling backward. Even worse for Patrick to reveal that he left the camera lid on because he didn’t want to lose it. After a scene of SpongeBob crying out a river. The movie was aired with a completely different concept at Krusty Krabs.

Ironically. The movie was hated by everyone except the crew themselves. Mermaid was also very happy with the outcome. It was disappointing that the Mobile itself did not appear in the movie, though it was definitely worth a watch!

Night Light: The Invisible Night Light Patrol

Night Light: The Invisible Night Light Patrol
Image from Wiki Fandom

SpongeBob reads a scary story before bedtime and can’t get any sleep all night. He thinks he sees creatures behind every door in his house. He stays up all night agitated, screaming every minute in ultimate fear.

The next day after Mr.Krabs sees him losing his mind over something so childish. He tells him to buy a night light for his room to get some sleep, so he obeys. He does not buy not one, or two, or three night-lights. Instead, he purchases so many that they cover every inch of his house. 

Soon enough, Patrick gets convinced by his friend that the darkness’s creatures are real, so he joins Square Pants. The light emitted from his house was strong enough to burn Squidward’s eyes. He then makes his way to the now disfigured Pineapple, and Squidward tells them that this is all just in their imagination. This triggers their fear to another height. Not long after, a lighthouse is seen standing tall inside his place.

Mermaid Man and Barnacle Boy see the light and march out in the “Invisible Boat mobile” towards it. On arriving, SpongeBob is scolded for being so careless. Yet again! Another arch-nemesis, “the Moth,” shows up following the light but is trapped by Spongebob. The episode ends with “the Moth” flying away with Spongebobs house and the crime-fighting duo driving away. This is the go-to episode if you want longer screen time of the “Invisible Boatmobile.”

Back to the Past: The Last Time We Saw Invisible Boatmobile

Back to the Past: The Last Time We Saw Invisible Boatmobile
Image from Wiki Fandom

SpongeBob and Patrick are on their way to go jellyfish hunting when they spot Mermaid Man and Barnacle Boy. “The Invisible Boatmobile” had run out of gas, resulting in them being stranded in the middle of nowhere.

SpongeBob and Patrick push the Mobile up several hills to finally reach their warehouse. As a sign of gratitude, Barnacle Boy offers to show them the memorabilia from their TV show, as long as they don’t touch anything. While looking around. They come across a time machine that is off-limits as it is too dangerous. 

However, Before Barnacle boy warned them about it, Patrick already mistook it for a vending machine, messing up the timeline. They were taken back to 1954. There they saw the young Mermaid Man and Barnacle Boy trying to stop Man Ray from terrorizing the old Bikini Bottom. 

Patrick, however, messes up their plan by eating their tartar sauce and running back to their time with Square Pants leaving Mermaid Man and Barnacle boy behind. Both of them reach “Bikini Bottom” – or so they thought.- They find out that the city is now called “Man Rayopolis.” Krusty Krabs is now “The Designated Area Where You Are Permitted by Man Ray, Your Ruler, to Obtain Sandwiches Using Man Ray Dollars.”

Mermaid Man and Barnacle Boy are now employees at the Diner captured by Man Ray. In charge of SpongeBob and Squidward’s former positions. They set the duo free and head back in time. Only to realize multiple of them are reaching the old Bikini bottom due to the messed-up timeline. 

Warehouse after warehouse causes Man Ray to sit in confusion and is captured instantly by the younger Mermaid Man and Barnacle Boy. The episode ends with warehouses popping up even in space, releasing multiple Spongebobs and Patricks. This marks the last episode with the “Invisible Boatmobile.” Isn’t it sad?

My Opinion About the Invisible Boatmobile

Spongebob and Patrick in Invisible Boatmobile
Image from Wiki Fandom

Here comes my favorite part of writing. Expressing my opinion! I’ve got so much to say, and hopefully, you will all agree with the good and bad I say. I’ll get straight into it. In my opinion, when I first heard from a friend that Mermaid Man and Barnacle Boy have got their own vehicle… I thought it would be like any other superhero car filled with buttons and features, but I was completely dumbfounded! I was taken aback by the creativity presented by this vehicle.

I loved that the design team included something uncommon rather than copying other items. Obviously, they spent time thinking of something out of the ordinary and then put it out for the world to see and admire.

An Invisible vehicle! It was something I had never seen before! It is clearly and definitely what I require from cartoons. To entertain in a way we have never been entertained before. We’ve all seen cars with rocket launchers, guns, spikes, and fire launchers but what we haven’t seen is authenticity! Something that attracts you towards it, something that represents itself and nothing else. “The Invisible Boatmobile” seemed to do the trick. I also admire the decision that they kept the balance between simple and over the top. 

The only two tricks they included seemed sufficient enough. The origami button and the torpedo mode. The idea seemed Funny and Impeccable at the same time! On the contrary, I also have something I didn’t enjoy much. The fact that they showed the Boatmobile as a boat and a Cadillac in separate episodes confused me. Didn’t it confuse you? It looks like a mistake on the animator’s part, but then again, it’s SpongeBob. Anything goes.

Frequently Asked Questions

Question: What does the invisible boat mobile run on?

Answer: The Invisible Boatmobile is powered by gas and is a manual car, as revealed in a Spongebob episode titled “Back to The Past.” This is proved by Barnacle Boy is seen complaining that they should’ve gotten it automatic.

Question: How fast is the invisible boat mobile?

Answer: The speed for the vehicle has not been revealed by the company; however, I’m pretty sure the duo would be happy as long as it had four wheels and a steering wheel and was cheap.

Question: Where is the Invisible Boatmobile kept?

Answer: The Invisible Boatmobile is stored in Mermaid Man and Barnacle Boy’s secret lair known as the “Mermalair,” along with several other inventions, gadgets, and frozen enemies

 Question: What type of car is the invisible boat mobile?

Answer: The Invisible Boatmobile is a 1959 Cadillac Series Convertible that has the power to go Invisible. It also has an Origami button and a Torpedo mode.

SpongeBob SquarePants Invisible Boatmobile Guide: Final Thoughts

Overall the Invisible Boatmobile is a 1959 Cadillac Series 62 Convertible that is pink in color; it’s manually powered and runs on gas. It is shaped both like a car and a boat in specific episodes

The vehicle is driven by the superheroes of Bikini bottom, known as “Mermaid Man and Barnacle Boy,” who use the car for activities like patrolling and getting to the location of the crime. 

The Boat Mobile is kept in the “Mermalair,” where they store their inventions, gadgets, and frozen enemies. The Boatmobile has appeared in 7 episodes, including Mermaid Man and Barnacle Boy I, II, III, IV, VI, Night Light, and Back to the Past. The vehicle ultimately became a fan favorite due to its uniqueness.

It was too soon that the vehicle was sadly discontinued along with Mermaid Man and Barnacle boy as their voice actors passed away. This vehicle remained a part of many of our memories during childhood, and I feel honored to write about not only the Boatmobile but also the show itself. So just like the show did. I hope this article helps put a smile on your face.

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