Dolason Prairie Trail

Partial closure: first 4.5 miles open, then turn back before the failed Emerald Creek Bridge. Up to about 9 miles return; no Emerald Ridge connection.

Trail

Trail

Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks. The open approach includes high prairie, a historic barn and forest, but the return climb is strenuous.

Quick facts

Distance Miles
9
Route Type
Out-and-back
Difficulty Level
Strenuous
Estimated Time
Duration depends on your turnaround and pace; allow substantial time for the strenuous return climb, and never continue past the closure.

Trail profile

Distance Miles
9
Route Type
Out-and-back
Difficulty Level
Strenuous
Estimated Time
Duration depends on your turnaround and pace; allow substantial time for the strenuous return climb, and never continue past the closure.
Trail Surface
Dirt and roots. Steep grades with loose sections. Muddy after rain.
Trail Features
  • Historic 19th-century barn
  • High mountain meadows
  • Old-growth redwood groves
  • Redwood and Emerald Creeks
  • Contrast of old-growth vs. clearcut forests
  • Night sky viewing location (above fog line, low light pollution)
Trail Highlights
Drop into a deep river valley surrounded by ancient redwoods while observing forest recovery. Views of the historic barn and stark contrast between protected old-growth and harvested 1960s-70s timber. The elevation and fog-free location make this an exceptional night-sky viewing spot.

Trailhead & access

Trailhead Location
Bald Hills Road
Shuttle Required
No

Permits & conditions

Permits Required
No
Permit Details
No permit required.
Fees
No entrance fee. America the Beautiful annual pass ($80) accepted.
Trail Status
Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.
Seasonal Closures
Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.

Facilities & rules

Restrooms At Trailhead
Yes
Water Sources
Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.
Accessibility
Rooty, steep, and muddy in spots. Not accessible to those with mobility limitations. Requires strong legs and confidence on steep descents.

Safety & strategy

Hazards
  • Steep descent and re-ascent
  • Loose footing on exposed slopes
  • Black bears in area
  • Limited to no cell coverage
  • Fog and low visibility in off-season
  • Creek crossings (slippery)
Hazard Details
The 2,500-foot descent is unforgiving—one slip and you're sliding. Bears are confirmed in the area; maintain 100-yard distance. Cell coverage fails completely; you're on your own for rescue. Creek crossings are slippery when wet. Fog obscures the trail and views, especially October–May.
Cell Service
No
Crowd Level
Light to moderate
Peak Crowd Times
Weekends and July–August see higher traffic, but this remote, strenuous route keeps casual hikers away.
Best Season
Late spring to early fall (June–September)
Best Time To Visit
Start by 6:00 AM to maximize daylight. Best June–September when weather is most stable. Avoid fog which obscures views and increases disorientation risk.
Tips Advice
  • Carry minimum 2–3 liters of water; filter at creek sources.
  • Tighten your boots—the descent is relentless and loose ground is common.
  • Use a detailed map and trail guide; don't rely on phone GPS.
  • Make noise constantly for bears.
  • Stay on marked trail; off-trail creates erosion and gets hikers lost.
  • Pets prohibited—it's law.
  • Check weather before you go; afternoon thunderstorms are possible.

More details

Park Area
Bald Hills, Redwood National and State Parks
Trail Markers
Well-worn trail with basic blazes, but bring a map. NPS recommends a detailed trail guide; online maps are unreliable here.
Dogs Allowed
No
Biking Allowed
No
Shade Level
Mixed. High prairie is sun-exposed; redwood valleys provide dense shade.
Emergency Contacts
No cell coverage. Inform someone of your trip plan and expected return time. Contact park headquarters at https://www.nps.gov/redw/index.htm for pre-trip details.
Map Recommended
Yes
Snow Dates
Rare. Snow is uncommon at this coastal elevation.
Mud Season
November–April after heavy rains. Drainage is poor on steep sections.
Fall Colors Peak
Not applicable. Redwoods don't provide dramatic fall color.
Bug Season
June–September. Coastal mosquitoes peak in July–August.
Insider Tips
Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.
Recent Updates
Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.
Family Friendly Notes
Young children should use a short prairie out-and-back, not the full descent and strenuous climb back. Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.
Nearby Facilities
Trailhead has parking, picnic table, vault toilet. Nearest park visitor facilities unknown; nearest town services likely 25+ miles away.
Review Summary
Hikers report this is a serious physical challenge. Most say the 2,500-foot descent is harder on the knees than expected on the re-ascent. The contrast between old-growth and logged forests, plus the remoteness, draws experienced hikers back.

Location

Frequently asked questions

How far can I hike while the bridge is closed?

Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.

Can I hike this alone?

Legally yes. Safely? Only if you're experienced and tell someone your plan with a firm check-in time. Cell coverage fails completely. A twisted ankle on the descent means you're walking out yourself or waiting hours for rescue.

What kind of water filter do I need?

Carry sufficient water for your planned out-and-back; do not rely on reaching Redwood Creek beyond the closure. Treat any accessible natural water before drinking. Access checked October 8, 2026: Dolason Prairie Trail is PARTIALLY OPEN for the first 4.5 miles from Bald Hills Road, then closed at the failed Emerald Creek Bridge. Turn around on the open side before the closure; do not cross the damaged bridge or bypass it. A trip to the closure and back is up to about 9 miles, with a strenuous climb back to the high prairie; choose an earlier turnaround for your ability. There is no through-connection to Emerald Ridge from Dolason. Emerald Ridge can be reached only via Redwood Creek Trail or Tall Trees Trail, with separate access/permit and current-condition checks.

Will I see bears?

Unlikely if you're making noise. Keep a 100-yard distance if you do. Avoid strong-smelling foods. Bears typically avoid noisy hikers.

What if I get lost?

Stay on the trail—getting lost here is a problem because cell coverage fails. Bring a map and compass. Practice navigation before you go. The trail is generally well-worn, but mushroom picking can pull you off course.

Do I need trekking poles?

Not required, but highly recommended. Poles reduce knee stress on the 2,500-foot re-ascent by up to 25%. The descent is steep and poles help with balance on loose ground.

Bike Lost Man Creek Trail

Technical single-track mountain bike with 3,000ft climb through old-growth redwoods. Serious grit required; out-and-back recommended.

Revelation Trail

Flat redwood loop, fully accessible. No sweat needed—just ancient giants in 20 minutes.

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Sources

Editorial review: YourNPGuide Editorial Team. Information is compiled from official sources, verified traveler reviews, and editorial research; no firsthand visit is implied unless explicitly documented. Learn how YourNPGuide works.

Last updated July 2026. Report an issue.