El Sereno Open Space Preserve

Monte Sereno, Santa Clara County, CA

EntryFree entry
Source
ParkingNo parking fee
Source
DogsOn leash, all trails
Source
HoursSunrise to sunset ±30 min
Source
Size
1,579 acres Source
Managed by
Midpeninsula Regional Open Space District

About El Sereno Open Space Preserve

A 1,614-acre ridge preserve south of Saratoga and west of Los Gatos, named for Mount El Sereno. Source

El Sereno Open Space Preserve is named for 2,500-foot Mount El Sereno, part of a prominent ridge in the Santa Cruz Mountains that is located south of the city of Saratoga and west of the town of Los Gatos. A distinctive scenic backdrop to these cities, the 1,614-acre preserve rises from the foothills up steep slopes to the ridgeline.
From the official park page · checked Oct 15, 2026

Facilities

  • RestroomsNot available

Facility details: official park information

Sunrise & sunset

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

MonthSunriseSunset
Jan7:20 a.m.5:12 p.m.
Feb6:58 a.m.5:46 p.m.
Mar7:20 a.m.7:14 p.m.
Apr6:34 a.m.7:41 p.m.
May6:00 a.m.8:08 p.m.
Jun5:46 a.m.8:29 p.m.
Jul5:58 a.m.8:28 p.m.
Aug6:23 a.m.8:01 p.m.
Sep6:49 a.m.7:17 p.m.
Oct7:14 a.m.6:32 p.m.
Nov6:46 a.m.4:59 p.m.
Dec7:14 a.m.4:51 p.m.

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

El Sereno Open Space Preserve at a glance

P
  • PParking · 1
  • Named trails · 6

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

Trails

TrailMapped lengthElevationSurface & uses
Aquinas Trail3.6 mi1,461 ft up & down1,134–2,530 ftUnpavedBikesHorses
Overlook Trail1.1 mi315 ft up & down1,119–1,317 ftUnpavedBikesNo horses
Serenity Trail1 mi260 ft up & down1,414–1,694 ftUnpavedBikesHorses
Loma Vista Trail0.5 mi250 ft up & down1,639–1,899 ftUnpavedBikesHorses
Montevina Ridge Trail0.4 mi135 ft up & down2,469–2,586 ftUnpavedBikesHorses
Montevina Road0.3 mi87 ft up & down2,362–2,472 ftUnpavedBikesHorses

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

37.220794, -122.010872Get 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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