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Photo by Jay Mantri on Unsplash
EasyUnpaved

Upper Beaver Loop

Black Diamond, Washington · King County

Upper Beaver Loop is a easy hiking trail near Black Diamond in King County, Washington.. The surface is unpaved. Trail data is sourced from OpenStreetMap.

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47.34719, -122.01313
Open in OpenStreetMap
5-Day Forecast

Weather at Upper Beaver Loop

Live forecast for the trailhead. Use it to pack and time your hike.

Avg High71°F
Avg Low49°F
Peak Rain Chance8%
Humidity62%
UV (avg)7
Air Quality39 · Good
Today
🌦
Light Drizzle
61°/46°
💧 1%🌬 5mph
5:16 AM8:54 PM
Sun
☁️
Overcast
64°/44°
🌬 8mph
5:15 AM8:55 PM
Mon
☁️
Overcast
76°/48°
🌬 8mph
5:15 AM8:56 PM
Tue
☁️
Overcast
84°/56°
💧 2%🌬 7mph
5:14 AM8:57 PM
Wed
🌦
Drizzle
70°/52°
💧 8%🌬 7mph
5:14 AM8:58 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Upper Beaver Loop

Upper Beaver Loop is a easy hiking trail near Black Diamond in King County, Washington.. The surface is unpaved. Trail data is sourced from OpenStreetMap.

What “Easy” Means

Gentle terrain, well-marked. Suitable for all ages and fitness levels.

Difficulty is derived from OpenStreetMap’s Swiss Alpine Club (SAC) hiking scale, trail visibility, surface, distance, and elevation gain. Always verify current conditions before heading out.

What to Pack & Wear

Personalised to this trail’s length, elevation, difficulty, and the live forecast.

👔 What to Wear

  • 👕
    Moisture-wicking T-shirt
    Light color, breathable.
  • 🩳
    Lightweight shorts or pants
    Quick-dry preferred — sweat dries fast.
  • 🧢
    Brimmed sun hat
    Better than a cap for back-of-neck protection.
  • 🥾
    Trail runners
    Breathable mesh uppers.
  • 🌡
    Layers for swings
    Daily temp range is wide (49°F low → 71°F high). Pack layers.

🎒 What to Pack

  • 💧
    Water
    Bring at least 1L of water; more in heat.
  • 🍫
    High-energy snacks
    A snack for the trail.
  • 🧴
    Sun protection (UV 7)
    SPF 50+ sunscreen, lip balm w/ SPF, sunglasses, sun hat.
  • 🩹
    First-aid kit
    Blister patches, ibuprofen, tape, antiseptic wipes.
  • 🗺
    Offline map
    Download your route in advance via Gaia, Caltopo, or OSM-based apps.

Recommendations adapt to the current forecast + trail stats. Use them as a starting point — local conditions, your experience, and the time of day you start all matter.

Trail Safety in Washington

Trail conditions in Washington change with weather, season, and fire activity. Closures, washouts, and rerouting are common. Before heading out:

  • Check with the land manager for current conditions and closures
  • Tell someone your plan and expected return time
  • Know your turn-around limits — conditions can change fast
  • Carry the 10 essentials: water, food, navigation, first aid, light, fire, shelter, knife, sun protection, extra clothes

Frequently Asked Questions

How hard is Upper Beaver Loop?

Upper Beaver Loop is rated Easy. Suitable for most hikers including families.

Can I ride a bike on Upper Beaver Loop?

Yes — bicycles are allowed on this trail.

Are horses allowed on Upper Beaver Loop?

No — this trail is closed to horses.

What is the trail surface on Upper Beaver Loop?

The surface is unpaved. Suitable for strollers and most footwear.

When is the best time to hike Upper Beaver Loop?

Washington has trail conditions that vary by season. Spring and fall usually offer the best mix of temperature and trail conditions. Check the 5-day forecast above for current outlook. Always verify trail status (closures, washouts, fire restrictions) with the local land manager before going.