Parking
Use the marked Hatton Trailhead on the south side of Highway 199. Parking is limited; RVs and trailers are not advised.

Redwood National Park, CA
A tiny loop trades a short climb for a lush redwood hollow.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Redwood Tour Guide
Parkwolf is a GPS audio tour guide for Redwood National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Redwood audio tourRecorded for this trailhead
Walker Road and Simpson-Reed Grove“You're approaching Walker Road, the access for Simpson-Reed Grove. The level, wheelchair-accessible loop is about eight-tenths of a mile; allow thirty to sixty minutes among redwoods, mossy hemlocks and ferns.”
Plays as you drive up to this trailhead in the Parkwolf Redwood Tour Guide.
More stories near here in the app
Trail guide
Hatton Loop Trail is a 0.3-mile loop from the marked Hatton Trailhead on Highway 199, including the short shared approach to the loop and back. It climbs a steep hillside, then drops into a small pocket of old-growth coast redwoods and lush groundcover. Allow about 20 minutes, with time to pause among the trees. Highway traffic stays audible, so this is a quick forest leg-stretch rather than a quiet escape.
The opening is damp and crowded with understory: moss covers many of the non-redwood trees, lichens hang from branches, and a small marsh sits beside the trail. Beyond the short climb, the route descends to the lowland redwood cluster, with ferns and groundcover around the trunks. For a photo, keep the path and ferny ground in frame to give the trees scale. Hatton Trail continues uphill beyond the loop; the longer walk toward Lohse Grove or onward toward Hiouchi is a different, much longer outing.
Start at the marked Hatton Trailhead on the south side of Highway 199. Parking is limited, and RVs and trailers are not advised. The loop has a brief hillside pitch that is steep enough to notice; it is not a level stroll. Dogs are not allowed on trails here except service animals.
Wildlife
256 sightingsBlack BearMost seen around 7 PMSighting map
2,389 sightingsElkMost seen around 6 PMSighting map
62 sightingsCalifornia CondorMost seen around 1 PMSighting map
60 sightingsCalifornia Sea LionMost seen around 11 AMSighting map
216 sightingsHarbor SealMost seen around 10 AMSighting map
13 sightingsMountain LionMost seen around 7 PMSighting mapSighting maps show where each species has been reported across Redwood. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ModerateLohse Grove Trail3.6 mi · 2.5 hr · At the trailheadAn airy redwood grove rewards a noisy, rooty hillside climb.
EasySimpson-Reed Trail0.8 mi · 45 min · 0.1 mi awayFallen giants shape stream pools beneath the old-growth redwoods.
EasyPeterson Memorial Trail0.4 mi · 15 min · 0.2 mi awayA short redwood loop crosses a timber footbridge among ferns.
EasyMetcalf-Huntington Grove Trail0.8 mi · 30 min · 0.3 mi awayA short, unmarked redwood walk ends at two memorial benches.
ModerateHatton-Hiouchi Trail1.2 mi · 45 min · 0.4 mi awayA redwood ridge climb linking Hatton access to the Hiouchi Trail.
ModerateHiouchi Trail2 mi · 1.5 hr · 1.1 mi awayWalk the Smith River terrace through redwoods and two ravines.
EasyLeiffer Loop Trail1.5 mi · 1 hr · 1.1 mi awayQuiet forest, fire-scarred giants and a climb above the redwood flat.
ModerateLeiffer-Ellsworth Loop Trail1.9 mi · 1.5 hr · 1.1 mi awayTwo quiet loops weave through old-growth redwoods and a marshy flat.
Sight · 0.1 mi awaySimpson-Reed GroveAn easy, flat walk through lush old-growth redwoods and ferns.
Picnic area · 1.4 mi awayJedediah Smith Redwoods Day Use AreaA cobbled Smith River shore with a summer footbridge to Stout Grove.
Campground · 1.5 mi awayJedediah Smith CampgroundStay among old-growth redwoods beside the Smith River.
Visitor center · 1.5 mi awayJedediah Smith Visitor CenterFriendly staff help you pick a grove, trail, or quiet redwood road.
Visitor center · 1.6 mi awayHiouchi Visitor CenterPick up maps and ranger advice, then see Tolowa and redwood exhibits.
Sight · 1.9 mi awayStout Memorial GroveStand beneath redwoods that rise about 300 feet.
Sight · 2.3 mi awayGrove of TitansGet close to giants on a protected metal-mesh walkway.
Sight · 2.5 mi awayBoy Scout TreeA double redwood landmark beyond 2.5 miles of forest trail.Parkwolf’s Redwood ranking