Keyhole Fall
By Armen Suny · Last verified Oct 2026
About Keyhole Fall
Keyhole Fall is a small, unofficially named fall in the Ziggurat Creek canyon, a tributary of the Green River east of Highway 99 between Whistler and Pemberton. OpenStreetMap shows it beside Twin Waterfall and Lower Ziggurat Fall, reached on informal, unofficial trails. It is not the better-known Keyhole Falls on the Lillooet River near Meager Creek.
Why This Waterfall Exists
Keyhole Fall flows over hard intrusive rock laid down about 66-145 million years ago. These resistant rocks form a durable ledge that water cannot easily wear away, creating the falls where softer material downstream has already eroded.
Nearby Falls Worth Visiting
Mystery Falls (100 m) lies 3.5 kilometres to the northeast.
Trail & Hike Details
Trail Description
OpenStreetMap shows informal trails here (Twin Falls Trail and Ziggurat Creek Trail) branching from forestry spurs near the Green River, with a 'Standing dead trees' warning sign. No published trail description or distance was found.
Frequently Asked Questions
🐶 Are Dogs Allowed at Keyhole Fall?
❌ Dogs are not allowed
Are There Any Fees or Permits Required?
🆖 No fees required
🏊 Is There Swimming at Keyhole Fall?
❌ Swimming is not allowed
When to Visit
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with the managing park or local authority for current conditions.
Safety Information
Informal trails, steep canyon terrain and a posted warning about standing dead trees. Stay back from the canyon edge.
Current Water Conditions
These readings come from the Water Survey of Canada gauge on Fitzsimmons Creek, 10 km away, not on Keyhole Fall's own stream. Use them as a sign of whether the area is running wet or dry.
1.2 m³/s
Current discharge — how much water is flowing
Much lower than usual for this time of year
Based on 30 years of record
5.55 m
Water depth at gauge
7-Day Discharge Trend
What does this mean for your visit?
Flow is well below normal for this time of year, so the waterfall may be a trickle.
About This Gauge
This gauge is on a nearby waterway and may not reflect exact conditions at the falls.
7-Day Flow Outlook
Based on the WSC gauge FITZSIMMONS CREEK BELOW BLACKCOMB CREEK (10 km away).
Today
Barely Flowing
1.2 m³/s
4/10Tomorrow
Barely Flowing
1.2 m³/s
4/10Sat
Barely Flowing
1.2 m³/s
3/10Sun
Low
1.3 m³/s
4/10Mon
Barely Flowing
1.2 m³/s
4/10Tue
Barely Flowing
1.2 m³/s
4/10Wed
Barely Flowing
1.2 m³/s
4/10Best window: Today — barely flowing flow, cloudy (trip score 4/10).
Best time of year: this gauge typically runs highest from late May to mid August, peaking in June.
How we calculate this
This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest WSC stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.
Know when to go.
Get a free email alert when waterfalls near Lillooet hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.
Weather Forecast
Location & Access
Getting There
The fall is on Ziggurat Creek on the east side of the Green River valley, near Highway 99 north of Whistler. OpenStreetMap shows access by forestry spurs (GR2000, GR2010) and informal trails; no official route description exists.
Get Directions on Google MapsElevation
778 metres above sea level
Coordinates
50.190330° N, -122.860842° W
Visitor Tips & Gear
Where to Stay
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
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Nearby Campground
Riverside Dispersed Camping
2.8 km away
Additional Information
Nearby Attractions
Nairn Falls Provincial Park and Pemberton are a short drive north on Highway 99; Whistler is to the south.
Cities near Keyhole Fall
Nearby Waterfalls
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