Joseph D. Grant County Park is a large county park in Santa Clara County, encompassing 10,882 acres of diverse landscapes. Situated in the eastern foothills of the Santa Clara Valley at the base of Mt. Hamilton, the park features rolling green hills, expansive grasslands, and majestic oak woodlands. Its varied terrain, shaped by the active Calaveras Fault, offers elevations ranging from approximately 1,400 feet to over 2,985 feet, making it suitable for several sports like jogging, hiking, mountain biking, touring cycling, and more.
Joseph D. Grant County Park provides an extensive network of trails and routes for outdoor enthusiasts. Visitors can explore more than 30 routes across several sports like jogging, hiking, mountain biking, touring cycling, and more. More than 3,000 visitors have shared their experiences, resulting in an average rating of 4.54 out of 5 stars. The park's 51-mile trail system caters to hikers and joggers with diverse options, from relatively flat paths to more challenging climbs leading to ridge lines and scenic viewpoints. For detailed options, consult guides like Hiking in Joseph D. Grant County Park or Running Trails in Joseph D. Grant County Park. Mountain biking is also a prominent activity, with over 75% of the trails open to cyclists, offering routes for various skill levels. Cyclists can find suitable paths on the park's fire roads and broad trails, with resources like MTB Trails in Joseph D. Grant County Park available for planning.
71
Routes
4.4
(52)
Average rating
565
People visited

5.0
(1)
8
hikers
14.2km
04:22
530m
530m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4
hikers
8.85km
02:32
210m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

3
hikers
3.21km
00:54
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

3
hikers
1.69km
00:28
20m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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3
riders
22.6km
02:23
730m
720m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
15
riders
11.6km
01:24
450m
450m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

3.0
(1)
9
riders
15.1km
01:40
460m
460m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5
riders
21.7km
02:30
730m
730m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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5.0
(1)
6
runners
17.7km
02:23
530m
530m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
runners
11km
01:32
400m
400m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
runners
7.58km
01:06
320m
320m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2
runners
14.8km
02:08
670m
670m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.6
(10)
77
riders
63.7km
04:08
660m
660m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(4)
13
riders
73.8km
04:26
350m
350m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

24
riders
58.2km
04:49
1,750m
1,750m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
19
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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31
riders
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
20
riders
37.0km
02:22
930m
930m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

17
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

17
riders
20.5km
01:47
200m
200m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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Joseph D. Grant County Park offers a variety of outdoor activities, including jogging, hiking, mountain biking, and touring cycling. The park features a 51-mile trail system suitable for diverse fitness levels and interests. Warm-water fishing is also available in the park's lake and ponds.
The park's 51-mile trail system includes diverse options for hiking, from relatively flat paths to more challenging climbs. Trails wind through grasslands and oak woodlands, leading to ridge lines and scenic viewpoints. For detailed options, consult the Hiking in Joseph D. Grant County Park guide.
Yes, Joseph D. Grant County Park is well-regarded for mountain biking, with over 75% of its trails designated for this activity. The diverse trail system offers routes for various skill levels. Information on routes can be found in the MTB Trails in Joseph D. Grant County Park guide.
The park's landscape features rolling green hills, expansive grasslands, and majestic oak trees. Elevations range from approximately 1,400 feet (427 meters) in Halls Valley to peaks over 2,985 feet (910 meters) on the park's eastern edge. The varied terrain was shaped by the active Calaveras Fault.
Yes, Joseph D. Grant County Park offers trails suitable for families. These routes provide opportunities for enjoyable outdoor experiences for various ages and abilities. Specific family-friendly options are detailed in the Family-friendly hikes in Joseph D. Grant County Park guide.
The park is a sanctuary for a rich variety of wildlife, including deer, squirrels, hawks, eagles, and wild turkeys. Its oak-woodland community supports over 32 species of birds and 39 species of mammals. Historically, the park was part of a successful wildlife management plan for Tule Elk.
Spring is a particularly good time to visit Joseph D. Grant County Park. During this season, wildflowers are in bloom, and water flows through the park's natural features. The park offers a peaceful retreat year-round.
Komoot features 38 routes in Joseph D. Grant County Park, covering sports like jogging, hiking, and mountain biking. These routes have an average rating of 4.54 out of 5 stars from more than 200 ratings. Over 3,600 visitors have explored the park using komoot.
Joseph D. Grant County Park has a large trail system suitable for running, with options ranging from relatively flat trails to more challenging routes. Detailed information and specific routes can be found in the Running Trails in Joseph D. Grant County Park guide.
Yes, the park offers opportunities for touring cycling and road cycling. Its extensive network of fire roads and broad trails are open to cyclists. Challenging climbs and descents can be found on roads like Mount Hamilton Road, which passes through parts of the park. Refer to the Cycling in Joseph D. Grant County Park guide for more details.
Joseph D. Grant County Park has historical significance, having been inhabited by Ohlone Indians and later serving as a ranch from the early 1800s. The Grant Ranch House complex within the park offers interpretive displays and house tours, providing insight into its past.
The park's varied terrain, shaped by the Calaveras Fault, features significant elevation changes. Elevations range from approximately 1,400 feet (427 meters) in Halls Valley to peaks exceeding 2,985 feet (910 meters) on the park's eastern edge. Higher peaks lead up to Mount Hamilton itself.
For official information, the Joseph D. Grant County Park website is parks.sccgov.org/santa-clara-county-parks/joseph-d-grant-county-park. The park can also be reached by phone at (408) 274-6121 for inquiries.

