Photo by Holly Mandarich on Unsplash
Expert

Class III Rapids Portage

Saint Johnsbury Center, New Hampshire · Caledonia County

Class III Rapids Portage is a expert hiking trail near Saint Johnsbury Center in Caledonia County, New Hampshire.. Trail data is sourced from OpenStreetMap.

🧭 Get Directions🗺️ Open in OSM
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44.47445, -72.01441
Open in OpenStreetMap
5-Day Forecast

Weather at Class III Rapids Portage

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

Avg High81°F
Avg Low60°F
Peak Rain Chance36%
Humidity77%
UV (avg)5
Air Quality40 · Good
Today
🌦
Light Drizzle
86°/62°
💧 11%🌬 13mph
↑ 5:30 AM ↓ 8:18 PM
Wed
🌧
Heavy Drizzle
78°/62°
💧 29%🌬 16mph
↑ 5:32 AM ↓ 8:17 PM
Thu
🌧
Heavy Drizzle
68°/58°
💧 36%🌬 4mph
↑ 5:33 AM ↓ 8:15 PM
Fri
☁️
Overcast
86°/57°
💧 13%🌬 6mph
↑ 5:34 AM ↓ 8:14 PM
Sat
☁️
Overcast
87°/61°
💧 4%🌬 4mph
↑ 5:35 AM ↓ 8:13 PM

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

About Class III Rapids Portage

Class III Rapids Portage is a expert hiking trail near Saint Johnsbury Center in Caledonia County, New Hampshire.. Trail data is sourced from OpenStreetMap.

What “Expert” Means

Long backcountry routes (20+ miles), alpine grades, via ferrata, or extremely technical terrain. For experienced hikers with proper conditioning, navigation skills, and gear.

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.

See more expert trails →All New Hampshire trails →

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.

🎒 What to Pack

  • 💧
    Water
    Bring at least 1L of water; more in heat.
  • 🍫
    High-energy snacks
    A snack for the trail.
  • 🧴
    Sun protection
    Sunscreen, sunglasses, brimmed hat.
  • 🔦
    Headlamp + spare batteries
    Long days can run late — never rely on phone flashlight alone.
  • 🩹
    First-aid kit
    Blister patches, ibuprofen, tape, antiseptic wipes.
  • 🗺
    Offline map
    Download your route in advance via Gaia, Caltopo, or OSM-based apps.
  • ⛑
    Helmet (terrain-dependent)
    Expert routes may include scrambling or rockfall risk.
  • 🛍
    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 New Hampshire

Trail conditions in New Hampshire 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 Class III Rapids Portage?

Class III Rapids Portage is rated Expert. Alpine, exposed, or technically demanding. For experienced hikers only.

When is the best time to hike Class III Rapids Portage?

New Hampshire has trail conditions that vary by season. High-elevation routes are typically best from late spring through early fall; expect snow at higher altitudes outside that window. Always verify trail status (closures, washouts, fire restrictions) with the local land manager before going.

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