Long Ridge Open Space Preserve

Palo Alto, San Mateo County, CA

EntryFree entry
Source
ParkingNo parking fee
Source
DogsOn leash, designated trails
Source
HoursSunrise to sunset ±30 min
Source
Size
1,034 acres Source
Managed by
Midpeninsula Regional Open Space District

About Long Ridge Open Space Preserve

Short hikes and longer loops, linked to Skyline Ridge by a long segment of the Bay Area Ridge Trail. Source

With options for short hikes, rides to scenic overlooks, and longer loop trips, Long Ridge Open Space Preserve provides something for everyone. Connecting to Skyline Ridge Open Space Preserve by one of the longest continuous segments of the Bay Area Ridge Trail (13 miles from Sanborn-Skyline County Park to the northern boundary of Russian Ridge Open Space Preserve), Long Ridge preserve is popular among hikers, cyclists, and equestrians alike.
From the official park page · checked Oct 15, 2026

Facilities

  • RestroomsNot available

Facility details: official park information

Sunrise & sunset

Long Ridge Open Space Preserve hours follow the sun (Sunrise to sunset ±30 min). Mid-month times for this location:

MonthSunriseSunset
Jan7:21 a.m.5:12 p.m.
Feb6:58 a.m.5:46 p.m.
Mar7:21 a.m.7:15 p.m.
Apr6:35 a.m.7:42 p.m.
May6:00 a.m.8:08 p.m.
Jun5:47 a.m.8:29 p.m.
Jul5:59 a.m.8:29 p.m.
Aug6:24 a.m.8:02 p.m.
Sep6:49 a.m.7:18 p.m.
Oct7:15 a.m.6:33 p.m.
Nov6:47 a.m.4:59 p.m.
Dec7:15 a.m.4:52 p.m.

Calculated from the park's coordinates (NOAA solar equations), Pacific time.

Long Ridge Open Space Preserve at a glance

PP
  • PParking · 2: Grizzly Flat Trail Parking Area, Peters Creek Roadside Parking (20 spaces)
  • Named trails · 12

Outline: CPAD. Points and trail lines: OpenStreetMap contributors. Not for navigation.

Trails

TrailMapped lengthElevationSurface & uses
Ward Road1.5 mi711 ft up & down1,972–2,507 ftNo bikesNo horsesBikesHorsesNo dogs
Peters Creek Trail1.4 mi347 ft up & down2,150–2,491 ftBikesHorsesNo dogsUnpaved
Long Ridge Trail1.1 mi649 ft up & down2,173–2,513 ftBikesHorsesNo dogs
Portola Heights Road1 mi609 ft up & down2,124–2,535 ft
Sorich Road1 mi565 ft up & down1,921–2,330 ft
School Road1 mi589 ft up & down1,575–2,260 ftNo dogsBikesHorses
Chestnut Trail0.8 mi135 ft up & down2,159–2,287 ftBikesHorses
Long Ridge Road0.7 mi149 ft up & down2,474–2,543 ftBikesHorsesNo dogs
Ranch Spring Loop Trail0.7 mi405 ft up & down1,905–2,117 ftBikesHorsesNo dogs
Peter's Creek Falls Trail0.5 mi130 ft up & down2,065–2,238 ftNo bikesNo horsesUnpavedNo dogs
Hickory Oaks Trail0.4 mi217 ft up & down2,297–2,540 ftBikesHorsesNo dogsUnpaved
Rhus Road0.2 mi52 ft up & down1,707–1,778 ft

Trail names and mapped lengths come from OpenStreetMap; lengths count only the part inside the park boundary. Up-and-down totals (climbing plus descent, one way) and elevation ranges are estimates from USGS 3DEP elevation (about 15 m grid) sampled along the mapped line. Use the official guide map for the route and current closures.

Rules & reservations

Official park page
  • Dogs

    Leash 6 feet or shorter; dogs are not allowed in any Midpen water areas (district rules). Source

Open a half-hour before sunrise until a half-hour after sunset.

Map & directions

1Location overview · map data © OpenStreetMap

37.279007, -122.157215Get directions

Nearby parks

Straight-line distance

Sources & verification

Last verified: Oct 15, 2026
  1. California Protected Areas Database (CPAD) 2026aname, county, agency, access, acres
  2. Midpen preserve pageofficial_url, hours, hours_note, dogs, facilities.restrooms, description
  3. Midpen visitor FAQ (no entry or parking fees)fees
  4. Midpen dog access rulesdogs
  5. OpenStreetMap facilities and trailstrails
  6. U.S. Census Bureau place boundaries (nearest place)city
  7. OpenStreetMap: parking, restrooms, water, trailheads, trail lines, and bus stopsvisit
  8. Terrain Tiles elevation (USGS 3DEP), sampled every 20 m along OpenStreetMap trail linestrails.elevation
  9. Official park page (introduction excerpt)intro
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