In brief:
This 2.6 mile loop up and down hills and through ancient redwoods makes a very good alternative to Muir Woods, especially in summer.

Distance, category, and difficulty:
This 2.6 mile loop hike is moderate, due to elevation changes along East Ridge Trail. Total elevation change is about 820 feet.

Exposure:
Mostly shaded.

Trail traffic:
Moderate-heavy.

Trail surfaces:
Dirt trails and fire roads and some short segments on pavement.

Hiking time:
1 1/2 hours

Season:
Nice all year.

Getting there:

From US 101 in Sonoma County, exit River Road/Mark West Springs Road. Drive west on River Road about 16 miles into Guerneville, and turn right onto Armstrong Woods Road. Drive about 2 miles, to the visitor center parking lot on the right just before the park's entrance kiosk.

GPS coordinates* for trailhead:
Latitude 38°31'56.22"N
Longitude
123° 0'10.06"W
(* based on Google Earth data, shown as degrees, minutes, seconds)

Gas, food, and lodging:
Gas, restaurants, stores, and pay phone in Guerneville. Bullfrog Pond campground, in adjacent Austin Creek, is a good staging area for a weekend of hiking at Armstrong and Austin Creek.

Traihead details:
No entrance or parking fee if you park in the visitor center lot (if you park inside the park, a $10 fee is charged). Large paved parking lot. Wheelchair-accessible restrooms on site. There is no designated handicapped parking, but the parking lot is flat, and there's more parking inside the park. Maps available (for a fee) at the visitor center. There is no direct public transportation to the park, but Sonoma County bus line #28 services Guerneville. From Guerneville's River Road it's about a 2 mile walk to the park.

Rules:
Some trails are hiking only. Most are open to hikers and equestrians. Cyclists not allowed on trails, but can ride on paved park roads. Dogs are not permitted on trails. Park is open from 8 a.m. to one hour after sunset.

The Official Story:
CSP's Armstrong Redwoods page
Armstrong Redwoods entrance kiosk 707-869-2015

Map Choices:

Redwood Hikes has a great map and descriptions of this reserve, with gorgeous photos
• Download the park map pdf




Go to Bay Area Hiker Home page