South Esther Island State Marine Park
🏆🏆 Prince William Sound Island — Remote island marine park in western Prince William Sound
South Esther Island State Marine Park protects the southern shore of Esther Island in western Prince William Sound. The island provides sheltered coves for kayak camping, fishing, and wildlife observation in the dramatic glacially carved landscape of the sound. Sea otters, harbor seals, and humpback whales are regular visitors to the surrounding waters.
Visitor Information
| Detail | Information |
|---|---|
| Location | Esther Island, Prince William Sound, AK |
| Access | Boat or kayak from Whittier |
| Entry Fee | Free |
Frequently Asked Questions
Is there a public-use cabin?
Check with Alaska State Parks for current cabin availability. Some marine parks have public-use cabins available by reservation — a luxury in the Alaska wilderness.
About South Esther Island
South Esther Island State Marine Park in western Prince William Sound protects shoreline on this large island near the town of Whittier. The park provides camping and anchorage in a region of profound natural beauty — glaciers, rainforest, and marine wildlife. The 1989 Exxon Valdez oil spill affected these waters, and the ongoing recovery is a story of ecological resilience.
Things to Do
Beach camping, sea kayaking, wildlife viewing (sea otters, harbor seals, orcas), fishing, and exploring the glacial fjords of western Prince William Sound. Access by boat from Whittier.
Insider Tips
Prince William Sound remote: South Esther Island is quintessential Prince William Sound — glacially carved coastline, dense rainforest, and abundant marine wildlife. Pro tip: Multi-day kayak trips are the best way to experience these marine parks — paddle from cove to cove, camping on beaches. Safety: File a float plan with someone on shore before any Prince William Sound expedition.
Best Time to Visit
June-August: Calmest seas and longest days. July: Best whale watching and salmon runs. May: Spring migration and fewer boats. September: Quiet and beautiful but weather becomes unpredictable.
Frequently Asked Questions
What is a float plan?
A float plan details your itinerary, emergency contacts, and expected return. Leave it with someone who will alert authorities if you’re overdue. In Alaska’s remote marine environments, this simple step can save your life.
🏝️ Visit South Esther Island SMP
Prince William Sound island — kayak camping and wildlife in glacial waters.
