Mare Island Scuba Diving Vacations

One of the main highlights of scuba diving vacation packages to Mare Island is the spectacular marine life. The clear waters and abundant wildlife only enhance the experience. In Mare Island, you'll also encounter a wide range of places to dive and many facilities and guides available. Take your pick from a vast array of Mare Island accommodations on Expedia. There's everything from luxury hotels to inviting guest houses for you to choose from.

As a destination renowned worldwide for its scuba diving, you'll encounter a plethora of excursions and guided tours for your Mare Island vacation. You can even guarantee your space by reserving them in advance on Expedia. Before making your booking, on the trip details page, scroll down and you'll see a selection of popular tours and activities in Mare Island. In case your 2026 plans change, many allow for free cancellation, too.

You'll often find juicy deals for Mare Island vacation packages from $244 by booking in advance when early-bird deals may be available. That said, you may score last-minute deals when traveling during low season. On Expedia, the green label indicates you've scored an exclusive saving. It's wise to be flexible with your dates, as different departure days may be cheaper. You can also score member-only discounts on select hotels by joining the One Key rewards program. Best of all, it's free to join.

Pop your dates into the search wizard to start booking your Mare Island vacation package with Expedia. It lets you compare hundreds of some of the best deals at the click of a button. You can easily view all the packages that meet your preferences by using the handy search filters, too. These include things like ocean view, beachfront, and eco-certified. When you've pinned down the right Mare Island vacation package, click through to book in a few easy steps.

Mare Island scuba diving vacation packages from $244 include return flights, accommodation and relevant taxes. Some may even include breakfast, too. If you book an all-inclusive vacation package to Mare Island, you'll enjoy all meals and drinks included. Keep in mind that each Mare Island resort is different, so be sure to scan over the inclusions before confirming your trip. These will be clearly displayed before you reach the checkout page on Expedia.

Thanks to exclusive deals you won't find anywhere else, you'll score some of the best prices when booking your 2026 Mare Island scuba diving vacation on Expedia. From luxury 5-star hotels to quaint bed and breakfasts, the vast variety means you'll easily find your dream trip. Expedia's 24/7 support and booking protection gives you peace of mind before and during your trip. You don't need to save up or wait until payday to book your vacation package to Mare Island, either. Expedia's vacation payment plans let you spread the cost of your trip over 3, 6, or 12 months.

Yes, many of Expedia's Mare Island vacation packages are flexible, meaning you can often cancel for free. Just be sure to double-check the cancellation policy before booking, as each deal is different. The free cancellation' search filter is especially helpful. It lets you narrow down your search to view only flexible Mare Island vacation packages. Book one of these on Expedia and if your 2026 plans change, you'll be able to easily modify or cancel your trip.

The best way to start planning your Mare Island scuba diving vacation is by choosing what time of year to go. The high season typically offers the best conditions for scuba diving, but you may find more crowds and higher prices than in low season. Next, decide what type of accommodation you'd like to stay in. On Expedia, you'll encounter everything from high-end oceanfront resorts to inviting boutiques and guest houses. Take a look at the vacation planning page for more tips and ideas.