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Mike Cline CC BY-SA 4.0 Wikimedia Commons

Trilobite Point

Cliff

Trilobite Point rises in Wyoming's mountain country near Yellowstone, reached by backcountry trails. Hikers and wildlife watchers use it for day treks, ridgeline views and access to alpine meadows; expect rugged terrain and seasonal snow.

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In this guide

Trilobite Point essentials

Address: Trilobite Point vicinity, Wyoming (Shoshone/Yellowstone region - check local management)
Hours: Access depends on land ownership and local management (daylight hours)
Admission: Free (public land)
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When to Go

Best Time to Visit Trilobite Point

Summer months give the best access and safer trail conditions; always check local land management rules for collecting fossils.

Summer
Jun-Sep · 5-22°C (41-72°F)
Warm days, accessible trails; prime time for fossil-bearing outcrops in some areas.
Late spring/early fall
May & Sep-Oct · 0-15°C (32-59°F)
Fewer visitors but variable weather; higher elevations may still have snow.

Weather & Climate near Trilobite Point

Climate

Trilobite Point's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -16°C to 19°C. Moderate rainfall (680 mm/year).

Air Quality: AQI 18 Good
Temperature & Rainfall
Temperature Range
19°
Warmest Month
-16°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -16° - -5° -17° 72 mm - - 4.4 m/s - -
February - -16° - -2° -15° 55 mm - - 3.8 m/s - -
March - -15° - -1° -14° 59 mm - - 3.9 m/s - -
April - -11° - 3° -9° 46 mm - - 3.8 m/s - -
May - -6° - 7° -3° 66 mm - - 3.9 m/s - -
June - -2° - 13° 3° 69 mm - - 3.9 m/s - -
July - 2° - 19° 11° 43 mm - - 3.6 m/s - -
August - 2° - 19° 10° 46 mm - - 3.6 m/s - -
September - -2° - 15° 4° 48 mm - - 3.8 m/s - -
October - -5° - 8° -3° 44 mm - - 4.2 m/s - -
November - -11° - -1° -12° 63 mm - - 4.4 m/s - -
December - -16° - -5° -17° 69 mm - - 4.3 m/s - -
Getting There & Around

How to Get to Trilobite Point

Access depends on specific land ownership and local management-check with the Wyoming State Geological Survey or local BLM/Forest Service offices for public access routes, permits and seasonal advisories.

Tips for Visiting Trilobite Point

  • Tread carefully and stay on durable surfaces-paleontological sites can be fragile and subject to protection rules.
  • Local land managers or park services may have restrictions on fossil collecting; check with authorities before attempting any collection.
  • Plan for variable mountain weather and limited cell service; bring navigation and emergency gear for backcountry travel.