more stats
663 ft
Distance
6 ft
Climb
-48 ft
Descent
00:00:37
Avg time
-42 ft
Altitude change
700 ft
Altitude min
748 ft
Altitude max
742 ft
Altitude start
699 ft
Altitude end
-6.3%
Grade
-22.7%
Grade max
3.7%
Grade min
230 ft
Distance climb
364 ft
Distance down
66 ft
Distance flat
00:00:37
Avg time

Weather Loop Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Alum Rock Park
    San Jose, California
  • Difficulty Rating
    Green Rate
  • Local Popularity
    80 in Mountain Biking [+]
    • 80 in E-Biking
    • 85 in Trail Running
    • 90 in Hiking
  • Global Ranking
    #219493 in Mountain Biking [+]
    • #107363 in E-Biking
    • #103507 in Trail Running
    • #106122 in Hiking
  • State Ranking
    #7,280 in Mountain Biking · California [+]
    • #2,285 in E-Biking
    • #5,019 in Trail Running
    • #5,886 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Trail Visibility
    Always easy to follow
  • eBike Allowed
    Yes up to Class 2

No community description for Weather Loop trail has been added yet!

AI Generated Description

Weather Loop is a 663 ft popular green difficulty singletrack trail located near San Jose California. This multi-use trail can be used both directions and has a easy overall physical rating with a 6 ft green climb. Trail visibility is always easy to follow. On average it takes minutes to complete this trail.

Tags
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 5 rides
  • 13 miles avg distance
All
  • 75 rides
  • Last: Oct 6, 2026
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Weather Loop Trail Reports

statusdatedescription
Sep 19, 2025 @ 1:08pm (America/Los_Angeles)
Sep 19, 2025
Mar 28, 2022 @ 11:15am
Mar 28, 2022
Oct 3, 2021 @ 4:06pm
Oct 3, 2021
Oct 18, 2020 @ 3:43pm
Oct 18, 2020
 The whole park is open but please wear a mask or keep social distancing because of Covid-19
Oct 12, 2020 @ 4:05pm
Oct 12, 2020
more »
Status:
on Sep 19, 2025
Very Dry
no votes yet
Your vote: 0

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      Directions to weather-loop trailhead (37.398700, -121.807330)
      View on Discover Map

      Photos

      1 more »
      hike
      67 |
      Feb 2, 2022 @ 10:14pm
      Feb 2, 2022

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      Nearby Trails

      Alum Rock Park

      • By ashtonda & contributors
      • #326663 - 838 views

      Frequently Asked Questions

      ▼ Where is Weather Loop located?
      Weather Loop is located in Alum Rock Park, San Jose, California, United States. It is part of the Alum Rock Park trail network. The trailhead is located at coordinates 37.3987, -121.80733.
      ▼ How hard is Weather Loop?
      Weather Loop is rated as Green difficulty. The physical rating is Easy. The average grade is 6.3%. The climb difficulty is rated Green.
      ▼ What is the elevation gain for Weather Loop?
      Weather Loop has 6 ft of elevation gain. The trail has 48 ft of elevation descent. The elevation ranges from 700 ft to 748 ft.
      ▼ Is Weather Loop a point to point trail?
      Weather Loop is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Weather Loop?
      Weather Loop is 663 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Weather Loop?
      There is no information about dogs being allowed on Weather Loop. Check with local trail managers or the trail page for the latest access rules.
      ▼ When is the best time of year to ride Weather Loop?
      Based on activity log data, the most popular months to ride Weather Loop are:
      • March (5 activities)
      • May (3 activities)
      • July (3 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Weather Loop? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Weather Loop are: View all parking locations in the area.
      ▼ How long does it take to ride Weather Loop?
      Based on recorded activities, it takes an average of 1 minute to ride Weather Loop. The trail is 663 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Weather Loop?
      Weather Loop is a very popular trail. There have been 605 recorded activities on this trail. The trail has received 706 check-ins. View recent activity on this trail.

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