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Ocean-Themed Slots & Fishing Casino Games – Play Best Underwater Slot Machines Online

From Davy Jones’ Locker at the bottom of the sea to frenzied fishing on tropical beaches, ocean-themed and underwater slots provide endless entertainment at .

These online slot games often center around pirates, fishmen, marine creatures, sunken treasure, beautiful mermaids and other aquatic themes that are designed with a vast range of bonus features that help you land the biggest wins.

So, read on to discover the best ocean-themed slot games available at Stake Casino and find out what you need to know before spinning the reels on these popular games.

What are Ocean-Themed Casino Games & Fishing Slots?

Ocean-themed slots are online casino games that have a sea-based or underwater theme. These slots are exceptionally varied, involving pirates, vessels, and mysterious creatures from the deep. The genre also covers many fishing-style slot games and beach-themed slots.

You will find that many sea slots can also be classified as adventure , fantasy , or even magic-themed games , with so many impressive designs and styles out there. Some fishing-themed slot games may even be bundled together with sports slots .

Symbols and graphics that you'll most commonly find in these ocean style slot machines include hidden treasure chests, deep ocean creatures and other mythological creatures, coral reefs, underwater cities, enchanting mermaids, beautiful beaches, and much more.

These video slot games also offer a wide variety of bonus games and special features, such as free spins, wild symbols, scatter symbols, and progressive jackpots.

How to Play Ocean-Themed Casino Games & Fishing Slots? is the perfect place to play ocean-themed slots, with a huge selection of games from leading game studio providers like Pragmatic Play and Hacksaw Gaming.

To get started, you need to create an account at You can then deposit the fiat or cryptocurrency of your choice into your account before choosing an aquatic-themed slot to play.

We recommend reading the rules and game description before playing to find out information about the game’s payouts, RTP, and max win.

And if you need more guidance or want to improve your slot skills, check out our helpful guide that explains how to play slots online .

Ocean-Themed Slot Game Strategies & Tips to Win

Before playing underwater slot games, it’s a good idea to develop a simple strategy that you can follow to give yourself the best chance of winning. So, with that in mind, here are some tips to consider:

  • Always check a game’s volatility before playing. Low-volatility games pay out smaller amounts more frequently, while high-volatility games pay out bigger wins less frequently. This helps you select the best games for your bankroll.

  • If you’re new to online slots, you can play the demo version of most ocean-themed slots before placing real money bets, which is an excellent way to get a feel for games at first.

  • Look for games with feature-buy options so you don’t need to wait for the bonus features to trigger randomly on a base game spin.

  • If you’re searching for big wins while playing ocean slots, check out our selection of jackpot slots . Learn more about these types of casino games with our guide to progressive jackpot slots .

  • For more tips, check out our online casino guide .

Best Underwater Ocean-Themed Slot Machines to Play at Stake

Ocean-themed slots let you explore the seven seas as you’ve never seen them before. Here are our favourite underwater and ocean-themed slots available to play right now at Stake Casino:

Who Makes the Best Ocean-Themed Slot Games?

Hacksaw Gaming is perhaps the studio with the most popular ocean-themed slots at, with awesome games like Cursed Seas and Beast Below proving super popular with slot fans.

Pragmatic Play also has an impressive selection of ocean slots, while you can also find excellent games from developers like Spinomenal and Thunderkick .

Payouts, House Edge & RTP on Ocean-Themed Slots

One of the most important things to check before playing an ocean-themed slot is how much it pays out. You can find this information in the game’s pay table and information about the game’s paylines. It’s also a good idea to check the maximum win available in a slot before playing.

You may also be aware that ocean-themed slots come with a return to player percentage, which indicates how much it pays out, on average, over time. If this is a new concept, learn more about RTP in our complete guide to house edge.

How to Deposit & Withdraw Funds to Play Ocean-Themed Slots

Effortlessly deposit local currencies or crypto units into your account to ocean-themed slots and other games by following these simple steps:

  1. Step 1 – Retrieve your deposit address, located in Wallet > Deposit.

  2. Step 2 – Choose the method that suits your needs. supports multiple currencies , including Bitcoin (BTC), Ethereum (ETH), Dogecoin (Doge), Litecoin (LTC), and others. You can find more information about our local currency options on our community forum, as well as our local currency payment guide.

  3. Step 3 – Use your deposit address as the ‘send to’ location for your wallet or exchange.

  4. Step 4 (Optional) – If you wish to make a deposit via fiat currency, you can buy crypto for Stake via Moonpay. offers live support to players via our customer support staff for help with issues regarding ocean-themed slot titles and depositing and withdrawing units .

Moonpay supports multiple payment options, including Visa, Mastercard, Apple Pay, Google Pay, and others, to buy cryptocurrency to play ocean-themed slot games. For a full list of supported payment options, please refer to the Moonpay documentation .

You can also read up on the Vault to learn how to safely secure your funds online.

Casino Bonuses & VIP Program

The best way to increase your bankroll while playing ocean slots is to take advantage of our current promotions – you can find out more about how our monthly bonuses work here.

Also, the more you play at Stake Casino, the more rewards you can earn as part of our Stake VIP Club , which is the ideal way to access rewards while playing slots.

Other Popular Casino Games Online

Slot fans love ocean-themed casino games at, but there are so many other titles to enjoy. For further inspiration, check out our selection of recommended slots and discover the newest games to land on our platform to enjoy the best online slots available.