18.3 miles
Distance
2,821 ft
Climb
-2,821 ft
Descent
1,795 ft
High Point
420 ft
Altitude min
420 ft
Altitude start
420 ft
Altitude end
-79.5%
Grade max
64.2%
Grade min
8 miles
Distance climb
8 miles
Distance down
2 miles
Distance flat

Calero park loop extra long

Detailed Description
Calero Long is a 18 mile moderately popular intermediate route located near San Jose California. This mountain bike only route. This route includes 6 trails. This route climbs 2,821 ft with a max elevation of 1,795 ft then descends -2,821 ft.

Trail Issues on Route

  • Minor Issue / Yellow: 1 trail (newest: Feb 22, 2026)
Local Trail Association
Local trail association
Silicon Valley Mountain Bikers (www.svmtb.org)
Please consider joining or donating to the local riding association to support trail development & maintenance.
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Stats

  • Distance
    18 miles
  • Avg time
    2 hr 30 min
  • Altitude min
    420 ft
  • Altitude start
    420 ft
  • Altitude end
    420 ft
  • Climb
    2,821 ft
  • Descent
    -2,821 ft
  • Grade max
    -79.5%
  • Grade min
    64.2%
  • Distance climb
    8 miles
  • Distance down
    8 miles
  • Distance flat
    2 miles

19 Reviews & Comments


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Trail Conditions
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  • Freeze/thaw Cycle
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Flat N NE E SE S SW W NW
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    • Singletrack
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    56
    Catamount Trail
    Catamount Trail
    trail: Catamount
    12:13 | 189 | comments: 0 | favs:
    Jun 2, 2023
    Calero - Lisa Killough Trail
    Calero - Lisa Killough Trail
    8:04 | 987 | comments: 0 | favs:
    May 20, 2022

    Recent Trail Reports Along Route

    statustraildateconditiondescription
    Lisa Killough Trail
    May 12, 2026 @ 4:20pm (America/Los_Angeles)
    May 12, 2026
    Calero Park Trailhead
    May 12, 2026 @ 4:20pm (America/Los_Angeles)
    May 12, 2026
    Chisnantuk Peak Trail
    Mar 29, 2026 @ 12:47pm (America/Los_Angeles)
    Mar 29, 2026
    Awesome day. The vultures were flying high as it was a breezy hot day. The trail was awesome, tons of poison oak so be prepared to go take a shower right after.
    Cottle Trail
    Feb 22, 2026 @ 10:21am (America/Los_Angeles)
    Feb 22, 2026
    some muddy stuff, creek crossings (going up toward bald peak) are little deeper than usual but can def ride right through them
    Catamount
    Jan 24, 2026 @ 11:04am (America/Los_Angeles)
    Jan 24, 2026
    more reports »
    • By mikalacox & contributors
    • #21429 - 1,639 views

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