Pacific Crest Trail (Section #37)

Crystal Lake to Waterman Mountain
Located 13.9 miles from Duarte, California (CA)
4 Stars
21,813 Steps 1  (10.1 mi)
Pacific Crest Trail: [ #001 - #257 ]


The Pacific Crest Trail (Section #37) has a maximum elevation of 8,918 ft (2,718 m), a minimum elevation of 6,389 ft (1,947 m), and an elevation range of 2,529 ft (771 m).


[ A to B ] or [ B to A ]
Steps 1Length 2Min Ele 3Max Ele 4
21,81310.1 mi6,389 ft8,918 ft
[ A to B ]
Time 5Floors 6Gain 7Loss 8
3.9 hrs80.9971 ft3,175 ft
[ B to A ]
4.3 hrs264.63,175 ft971 ft

What is the length of the Pacific Crest Trail Section #37?

The length of the Pacific Crest Trail Section #37 is 10.1 mi (16.3 km) or 21,813 steps.

How long does it take to hike the Pacific Crest Trail Section #37?

A person in good physical health can hike the Pacific Crest Trail Section #37 in 3.9 hrs in the [ A to B ] direction, and in 4.3 hrs in the [ B to A ] direction.


The following chart shows the total calories that you may expend on the Pacific Crest Trail Section #37 while hiking in the [ A to B ] and [ B to A ] direction at a typical speed and is based on gross weight (which includes anything carried), the topography, trail length and trail conditions.

Topo Maps

Download the free Crystal Lake to Waterman Mountain topo map and the adjoining quads to plan your hike. These are full-sheet, 7.5 Minute (1:24,000 scale) topographic maps. Do you want full-sheet outdoor recreation JPEG Topo Maps?

Adjoining 7.5' Quadrangle Legend

  1. Northwest Topo Map: Juniper Hills, CA
  2. North Topo Map: Valyermo, CA
  3. Northeast Topo Map: Mescal Creek, CA
  4. West Topo Map: Waterman Mountain, CA
  5. Topo Map: Crystal Lake, CA
  6. East Topo Map: Mount San Antonio, CA
  7. Southwest Topo Map: Azusa, CA
  8. South Topo Map: Glendora, CA
  9. Southeast Topo Map: Mount Baldy, CA

Is there a Pacific Crest Trail map for Section #37?

Yes, and they're free! The Pacific Crest Trail Section #37 is located on the Crystal Lake and Waterman Mountain topo maps. Use the adjoining quadrangle legend to download the maps.

KML Custom Maps

PCT037T.kmz is a free KML custom map of the Pacific Crest Trail Section #37 that you can download and view in Google Maps®, Google Earth® and Garmin® handheld GPS devices including the eTrex®, Colorado and Montana series.


  1. Steps is a unit of distance equal to the sum of stride lengths that vary with the terrain.
  2. Length is the distance of the trail between the two trailheads, measured on the trail.
  3. Min Ele is the minimum elevation on the trail.
  4. Max Ele is the maximum elevation on the trail.
  5. Time is the typical total time required to hike the trail.
  6. Floors is the gain divided by twelve, the height of one floor.
  7. Gain (cumulative elevation gain) is the sum of every gain in elevation.
  8. Loss (cumulative elevation loss) is the sum of every loss in elevation.