Jack Bay State Marine Park
Alaska

Jack Bay State Marine Park

Available Activities
  • Fishing
  • Wildlife Watching
  • Photography
  • Kayaking

๐Ÿ†๐Ÿ†๐Ÿ† Valdez Fjord Marine โ€” Glacially carved fjord near Valdez with tidewater glacier views

Jack Bay State Marine Park protects a dramatic glacially carved bay near Valdez in Prince William Sound. The deep fjord provides protected anchorage with towering rock walls, waterfalls cascading from hanging valleys, and views of nearby glaciers. The bay is home to harbor seals hauled out on ice, sea otters, and spawning pink and chum salmon that attract black and brown bears to the shoreline in summer.

Visitor Information

DetailInformation
LocationNear Valdez, AK (Prince William Sound)
AccessBoat from Valdez
Entry FeeFree
WildlifeBears, seals, otters, salmon

Frequently Asked Questions

Can I see glaciers?

The bay offers views of nearby glaciers. For tidewater glacier viewing, combine with a trip to Columbia Glacier โ€” one of the largest tidewater glaciers in North America, also accessible from Valdez.

About Jack Bay

Jack Bay State Marine Park in Prince William Sound near Valdez protects a deep fjord-like bay surrounded by steep mountains and old-growth forest. The bay provides shelter during the fierce storms that rake Prince William Sound. Harbor seals haul out on rocky ledges and bald eagles nest in the towering Sitka spruce.

Things to Do

Anchorage for boaters seeking storm shelter, beach camping, sea kayaking, wildlife viewing (harbor seals, eagles, sea otters), fishing, and exploring the fjord. Access by boat from Valdez.

Insider Tips

Valdez area: Jack Bay is accessible from Valdez โ€” the terminus of the Trans-Alaska Pipeline. Pro tip: The Valdez Museum documents the 1964 Good Friday Earthquake (9.2 magnitude โ€” the most powerful ever recorded in North America) and the subsequent tsunami that destroyed Old Valdez. Glacier viewing: Columbia Glacier (one of the fastest-retreating glaciers in Alaska) is accessible by tour boat from Valdez.

Best Time to Visit

June-August: Best boating weather and salmon runs. July: Pink salmon runs are enormous. Winter: Thompson Pass above Valdez receives 500+ inches of snow. Spring: Bald eagle gathering on the Valdez fish runs.

Frequently Asked Questions

What happened in the 1964 earthquake?

The 9.2-magnitude Good Friday Earthquake on March 27, 1964 was the most powerful earthquake ever recorded in North America. The resulting tsunami destroyed Old Valdez โ€” the entire town was relocated to its present site 4 miles away.

๐Ÿ”๏ธ Visit Jack Bay SMP

Valdez fjord โ€” glacier views, waterfalls, and bear-watching in Prince William Sound.

๐Ÿ“ AK State Parks

Sarah Mitchell

About the Author

Outdoor Editor & Trail Expert

Sarah Mitchell is an outdoor writer and trail researcher with over 8 years of experience exploring state parks across America. As the lead editor at AmericasStateParks.org, she has personally visited more than 200 parks in 42 states, logging thousands of trail miles and hundreds of campground nights. Sarah specializes in detailed park guides, accessibility information, and family-friendly outdoor planning. Her work focuses on helping first-time visitors feel confident and well-prepared for their state park adventures.

200+ state parks visited across 42 states | 8+ years of outdoor writing

Last updated: May 10, 2026

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