A bird sitting on a nest of eggs.

Hiking Near Onalaska, Washington

Shorter Routes icon

Shorter Routes

These hikes keep it under 5 miles and climb less than 1,500 feet, making them ideal for quicker outings or lower-key days. Perfect for a morning stretch, a casual afternoon, or getting outside without committing to a big push. Don’t let the stats fool you — many still pack in great views and rewarding moments.

Seminary Hill Loop

Hike Route

Seminary Hill Loop

Birding
moderate
1.18 mi
+425 ft
Mount St. Helens Sediment Dam

Hike Route

Mount St. Helens Sediment Dam

easy
1.44 mi
+146 ft
Mount Rainier Views Loop

Hike Route

Mount Rainier Views Loop

Views
moderate
3.57 mi
+592 ft
Short Pack Forest Loop

Hike Route

Short Pack Forest Loop

easy
3.1 mi
+294 ft
Hummocks Trail

Hike Route

Hummocks Trail

Views
easy
2.36 mi
+287 ft
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Adventurous Routes

These routes go beyond 10 miles and are built for days when you want to cover more ground and push a little deeper. Expect longer distances, more effort, and bigger payoffs — whether that’s remote terrain, summit views, or a full-day challenge. Ideal for hikers looking to go farther and stay out longer.

Goat Mountain + Green River Loop

Hike Route

Goat Mountain + Green River Loop

Lake
extreme
18.6 mi
+4,329 ft
Mount Margaret via South Coldwater Trail

Hike Route

Mount Margaret via South Coldwater Trail

Lake
extreme
18.93 mi
+4,798 ft

Other Nearby Routes

Not finding what you're looking for? These additional nearby hikes offer more ways to get outside and explore the area. With a mix of lengths, difficulty levels, and terrain, you're likely to find something that fits your plans for the day. And remember, you can always use the onX Route Builder to create your own adventure from scratch.

Coldwater Lake Hiking Trail

Hike Route

Coldwater Lake Hiking Trail

Lake
moderate
8.68 mi
+996 ft