A Window into Volcanic Renewal
Location: Coldwater Lake Picnic & Boating Area, Mount St. Helens National Volcanic Monument, WA
Distance: Approx. 0.5 – 1.2 miles round-trip (depending on route)
Elevation Gain: 50 feet total
Highest Elevation: 3,900 feet
Trail Type: Out-and-back and short loops (boardwalk/paved)
Difficulty: Very Easy – ideal for all ages and ability levels
Open Season: Year-round (weather and road conditions permitting)
Family-Friendly: Absolutely – stroller-friendly, safe for young kids
ADA Accessible: Yes – boardwalk and paved sections
Pets: Not allowed
Pass Required: $5 per vehicle or valid Recreation Pass
Trail Overview
This charming boardwalk trail runs along the shores of Coldwater Lake—the direct result of Mount St. Helens' 1980 eruption, which dammed Coldwater Creek and carved out the lake in its path. Interpretive displays along the route vividly recount that transformation, guiding hikers through both geologic history and ecological resurgence.
Along the path, you might spot intriguing features like beaver-chewed trees, small trout splashing on the water's surface, and marshy wildlife activity to observe and enjoy.
A floating deck or footbridge offers serene lake views—especially magical on calm, sunny days when the surrounding hills reflect perfectly in the water.
Visitor Info & Amenities
Located right by the Coldwater Lake Recreation Area, the trailhead offers:
- ADA-accessible boardwalk
- Picnic tables, restrooms, drinking water, and parking
- Boat launch and accommodations for non-motorized boating and light recreation near the lake
- No pets off-leash, no fishing or swimming allowed along the trail; all rules are in place to preserve this sensitive area
There’s no entry fee required specifically for the trail, though day-use fees may apply for the broader area (e.g., $5/vehicle or valid Recreation Pass)
Why You’ll Love It
- Educational & Immersive: Learn firsthand how Mount St. Helens shaped the landscape—and how life rebounded.
- Accessible to All: Easy, paved paths and gentle terrain mean nearly anyone can enjoy this trail.
- Short & Rewarding: A quick yet deeply satisfying hike—perfect for families, short stops, or combining with other nearby trails like the Lakes Trail.
Ideal for a quick picnic, family adventure, or a peaceful reflective stroll, the Birth of a Lake Trail tells a powerful story of destruction, transformation, and resilience. Want a shorter tagline or a version tailored for prints or brochure use? Just say the word!

