BC TRAILS
BRITISH COLUMBIA
📲

Install BC Trails App

100% Offline Backcountry Access

☀️ Mountain Daylight & Sunset Clock NOAA Solar Engine

Calculating...

🔦

Civil dusk is the limit of natural light. If your descent will extend past , prepare headlamp with fresh batteries before reaching dense tree canopy.

🌅
Sunrise
First light
☀️
Solar Noon
Peak elevation
🌇
Official Sunset
Ridge line cutoff
🌌
Civil Dusk
Absolute last light

Select British Columbia Mountain Hub

Offline NOAA Solar Calculations
Or Manual GPS:
Calculates instantly for any mountain in BC
↑ ↓ navigate ↵ select esc close
All filters →

Personal Hiker Stats

Used for custom Heart Rate Zones, Hydration, and Calorie calculations

Measurement Units
yrs

Calibrates Max Heart Rate & Zones

bpm

Optional, defaults to 65

Calculates fluid & electrolyte loss

ft
in
cm

Caloric expenditure modeling

✓ Saved!