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Photo by Jay Mantri on Unsplash
Easy

Square Mountain Lake Trail #381

Lucile, Idaho · Idaho County

Square Mountain Lake Trail #381 is a easy hiking trail near Lucile in Idaho County, Idaho.. Trail data is sourced from OpenStreetMap.

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45.60114, -115.86080
Open in OpenStreetMap
5-Day Forecast

Weather at Square Mountain Lake Trail #381

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

Avg High46°F
Avg Low31°F
Peak Rain Chance68%
Humidity73%
UV (avg)6
Air Quality33 · Good
Today
🌤
Mostly Clear
60°/38°
💧 1%🌬 17mph
4:55 AM8:28 PM
Sat
☁️
Overcast
45°/31°
💧 3%🌬 13mph
4:55 AM8:29 PM
Sun
❄️
Heavy Snow
45°/24°
💧 32%🌬 14mph
4:54 AM8:30 PM
Mon
🌨
Light Snow
44°/30°
💧 8%🌬 10mph
4:54 AM8:30 PM
Tue
🌨
Snow Showers
38°/30°
💧 68%🌬 5mph
4:54 AM8:31 PM

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

About Square Mountain Lake Trail #381

Square Mountain Lake Trail #381 is a easy hiking trail near Lucile in Idaho County, Idaho.. 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

  • 🧥
    Light insulated jacket
    Fleece or light puffy you can stash if you warm up.
  • 👖
    Hiking pants
    Quick-dry softshell or fleece-lined.
  • 🧤
    Light gloves + beanie
    Especially if you start before sunrise.
  • 🥾
    Sturdy hiking boots
    Wool or synthetic-blend socks.
  • Rain jacket / shell
    68% chance of precipitation in the forecast.

🎒 What to Pack

  • 💧
    Water
    Bring at least 1L of water; more in heat.
  • 🍫
    High-energy snacks
    A snack for the trail.
  • 🧴
    Sun protection (UV 6)
    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.
  • 🛍
    Dry bags for electronics
    Phone, camera, and snacks should stay dry.

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 Idaho

Trail conditions in Idaho 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 Square Mountain Lake Trail #381?

Square Mountain Lake Trail #381 is rated Easy. Suitable for most hikers including families.

Are horses allowed on Square Mountain Lake Trail #381?

Yes — horseback riding is permitted.

When is the best time to hike Square Mountain Lake Trail #381?

Idaho 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.