Olympic National Park’s marine areas offer a diverse ecosystem teeming with life. From the rugged coastline to the deep waters of the Olympic Coast National Marine Sanctuary, visitors can experience a rich array of marine species, scenic coastal trails, fascinating tide pools, and exciting ocean activities. This unique environment supports hundreds of fish species, numerous marine mammals, and a vast array of invertebrates, making it a haven for nature enthusiasts and researchers alike.
What Marine Species Can Be Found in Olympic National Park?

The Olympic Coast National Marine Sanctuary, adjacent to Olympic National Park, is home to an impressive variety of marine life:
Fish
- Over 300 species, including:
- Salmon (Chinook, sockeye, pink, chum, coho)
- Sea-run cutthroat trout and steelhead
- Halibut
- Rockfish
- Pacific cod
- Pacific hake
- Lingcod
- Sablefish
- Various species of flounder and sole
- Crucial forage fish:
- Pacific herring
- Surf smelt
- Eulachon
Marine Mammals
- 29 documented species, including:
- Cetaceans (whales, dolphins, and porpoises)
- Pinnipeds (seals and sea lions)
- Mustelids (sea otters)
- Key species:
- Gray whales
- Humpback whales
- Harbor seals
- Sea otters
Seabirds and Shorebirds
- Over 100 species use the sanctuary as a feeding area along the Pacific Flyway migration path
Invertebrates and Sea Turtles
- Vast array of invertebrates
- Occasional sightings of three sea turtle species:
- Leatherback
- Loggerhead
- Green
What Are the Best Coastal Trails in Olympic National Park?

While specific trail information is limited, here’s an overview of coastal trails in Olympic National Park:
Trail Lengths and Difficulty
- Ozette Loop Trail:
- Length: 9.4 miles
- Difficulty: Moderate
- Cape Flattery Trail:
- Length: 1.2 miles round trip
- Difficulty: Easy
Scenic Viewpoints
- Cape Flattery: Westernmost point in the contiguous United States
- Rugged coastline along the Olympic Coast National Marine Sanctuary
Accessibility Features
- Some trails, like Cape Flattery, are relatively flat and well-maintained, making them more accessible to a wider range of visitors
For detailed information on specific trails, it’s recommended to consult the Olympic National Park website or visit the park’s visitor centers.
How Can Visitors Explore Tide Pools in Olympic National Park?
Tide pools in Olympic National Park offer a fascinating glimpse into marine ecosystems. Here’s what you need to know:
Best Locations
- Rocky intertidal areas along the Olympic Coast, particularly:
- Kalaloch
- Ruby Beach
- Ozette area
Tide Schedules
- Best time to explore: During low tide
- Check tide schedules to plan visits accordingly
- Park’s website and visitor centers provide tide tables and safety guidelines
Species Diversity
Tide pools host a variety of invertebrates, including:
– Anemones
– Mussels
– Barnacles
– Various species of starfish
– Sea slugs
Safety Guidelines
- Be mindful of tidal safety
- Avoid areas that may be cut off by rising tides
- Handle marine life gently and ethically
- Do not disturb the habitat
What Ocean Activities Are Available in Olympic National Park?
Olympic National Park offers several exciting ocean activities for visitors:
Kayaking
- Popular activity for exploring the coastline and marine sanctuary
- Rentals and guided tours available through local operators
Whale Watching
- Tours available, particularly for gray whale migrations
- Depart from nearby coastal towns
- Provide insights into marine life and conservation
Fishing
- Both recreational and commercial fishing are significant in the area
- Sport fishing opportunities for salmon and halibut
- Visitors must adhere to local regulations and obtain necessary permits
By engaging in these activities, visitors can gain a deeper appreciation for the marine wonders of Olympic National Park while contributing to conservation efforts through responsible tourism.