Grindall Island State Marine Park
🏆🏆 Clarence Strait Marine — Island marine park in Clarence Strait near Ketchikan with old-growth rainforest
Grindall Island State Marine Park protects Grindall Island in Clarence Strait near Ketchikan. The island features old-growth Sitka spruce and western hemlock rainforest, sheltered coves for anchoring, and excellent fishing. The waters around the island are frequented by humpback whales, orcas, and Steller sea lions. Ancient Tlingit cultural sites are present on the island.
Visitor Information
| Detail | Information |
|---|---|
| Location | Clarence Strait, near Ketchikan, AK |
| Access | Boat only |
| Entry Fee | Free |
| Wildlife | Whales, orcas, sea lions |
Frequently Asked Questions
Are there cultural sites?
Yes — Tlingit cultural sites are present. Treat all cultural resources with respect. Do not disturb artifacts or structures.
About Grindall Island
Grindall Island State Marine Park near Ketchikan protects a remote island in the Clarence Strait — the heart of Southeast Alaska’s Inside Passage. The island is covered in ancient Sitka spruce and western red cedar rainforest. The surrounding waters are frequented by humpback whales, orcas, and Steller sea lions.
Things to Do
Anchorage for boaters, beach camping in the temperate rainforest, whale watching, fishing for salmon and halibut, kayaking, and wildlife photography. Access by boat from Ketchikan.
Insider Tips
Southeast rainforest: Grindall Island is classic Tongass National Forest — towering Sitka spruce, western red cedar, and an understory of devil’s club and skunk cabbage. Pro tip: Rain gear is essential — Southeast Alaska receives 100-200 inches annually. Beachcombing: Japanese glass fishing floats occasionally wash ashore — a prized find.
Best Time to Visit
June-July: Longest days and “driest” weather (still expect rain). August-September: Salmon runs in nearby streams. May: Whale migration peaks. Winter: Extremely limited access due to storms.
Frequently Asked Questions
How much does it rain in Southeast Alaska?
Ketchikan (nearest city) averages 150 inches of rain annually — making it the wettest city in the US. Rain gear, waterproof bags, and a positive attitude about moisture are essential for any Southeast Alaska visit.
🐋 Visit Grindall Island SMP
Old-growth rainforest island — whales, orcas, and Tlingit heritage in Clarence Strait.
