2021 Reservations

2021 Winter Sea Base Adventures are booked in full!

Check out 2022 Sea Base availability or add your email to our 2023 email list to be the first to know when more 2023 Sea Base information is available!

2021 Winter Crews

Please notify Sea Base immediately if your unit intends to cancel. Early notification may allow Sea Base to rebook your canceled adventure. If Sea Base rebooks the adventure, all fees except for the original $250 reservation fee will be returned to your unit. Sea Base will not refund any fees to your unit if the adventure is not rebooked. Sea Base does not refund crews for canceled flights or ground transportation. Sea Base strongly recommends trip insurance.

Open Registration is a first come, first served opportunity. It is not a lottery. Reservation is immediate,