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Photo by Daniel Roe on Unsplash
EasyAsphalt

Great Marsh Trail

Indian Head, Maryland · Fairfax County

Great Marsh Trail is a easy hiking trail near Indian Head in Fairfax County, Maryland.. The surface is asphalt. Trail data is sourced from OpenStreetMap.

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38.64061, -77.15152
Open in OpenStreetMap
5-Day Forecast

Weather at Great Marsh Trail

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

Avg High88°F
Avg Low69°F
Peak Rain Chance28%
Humidity64%
UV (avg)7
Air Quality53 · Moderate
Today
☁️
Overcast
87°/70°
💧 1%🌬 14mph
6:07 AM8:22 PM
Thu
☁️
Overcast
87°/69°
🌬 12mph
6:08 AM8:21 PM
Fri
☁️
Overcast
91°/68°
🌬 6mph
6:09 AM8:20 PM
Sat
☁️
Overcast
93°/67°
💧 3%🌬 13mph
6:10 AM8:19 PM
Sun
🌧
Rain Showers
83°/70°
💧 28%🌬 10mph
6:11 AM8:18 PM

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

About Great Marsh Trail

Great Marsh Trail is a easy hiking trail near Indian Head in Fairfax County, Maryland.. The surface is asphalt. 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

  • 👕
    UPF sun shirt (long sleeve)
    Cooler than direct sun on bare skin.
  • 🩳
    Light shorts/skirt
    Loose-fit, breathable.
  • 🧢
    Wide-brimmed sun hat
    Plus a buff/bandana you can wet for cooling.
  • 🕶
    Polarized sunglasses
    Critical for glare from sun + sand/water.

🎒 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 Maryland

Trail conditions in Maryland 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 Great Marsh Trail?

Great Marsh Trail is rated Easy. Suitable for most hikers including families.

Can I ride a bike on Great Marsh Trail?

No — this trail is closed to bicycles.

What is the trail surface on Great Marsh Trail?

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

When is the best time to hike Great Marsh Trail?

Maryland 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.