Cycling the Island Line Rail Trail: Unrivaled Lake Champlain Views on Vermont’s Unique Causeway

Burlington easy Difficulty

Ride the Island Line Rail Trail in Burlington, Vermont, where a narrow causeway stretches over Lake Champlain, offering unrivaled water views and fresh breezes. This accessible cycling route combines flat, paved terrain with the thrill of open-air adventure, perfect for all skill levels.

Trail Tips

Carry Adequate Water

With open exposure and no shade along much of the causeway, staying hydrated is critical. Bring at least one liter for the trip.

Wear Wind-Resistant Clothing

Lake Champlain’s breezes can intensify quickly on the causeway. Wearing layers that block wind will keep you comfortable.

Start Early or Late

Avoid harsh midday sun and glare by cycling during morning or late afternoon hours for better light and cooler temperatures.

Bring a Lock for Your Bike

Several spots along the trail start and end points have bike racks; secure your bike while exploring nearby areas safely.

Activity Level

easy Difficulty
1.5 to 2 hours round trip at a leisurely pace

Suitable for beginners with basic cycling fitness; minimal elevation changes

Photography Tips

Best Times

early morning
late afternoon
golden hour

Best Viewpoints

  • midpoint of the causeway for panoramic lake shots
  • southern access point for sunrise reflections
  • northern end for wildlife focus

Cycling the Island Line Rail Trail: Unrivaled Lake Champlain Views on Vermont’s Unique Causeway

Cycling the Island Line Rail Trail in Burlington, Vermont, means riding a narrow stretch of land that dares you to look left and right with equal awe. This trail, built on a historic rail causeway, slips across the waters of Lake Champlain, its still surface pushing forward beneath your tires while distant mountains hold steady. The entire route is just over five miles round-trip, an accessible distance for casual riders yet thrilling enough to ignite the spirit of the adventurer. Expect flat terrain with smooth, paved surfaces, ideal for bikes with thinner tires and comfortable riding. But don’t mistake the easy elevation profile for simplicity — the wind, the ever-moving lake, and the spare, open setting create a dynamic ride that demands respect.

Start your trip from the Colchester Causeway access point, where the trail stretches out like a ribbon unspooling across water. Here, the lake’s breeze will greet you fully, fresh and insistent, as the causeway splits the lake like a seam, exposing spectacular 360-degree water views. Wildlife often appears to remind you this corridor is fiercely alive — ospreys diving, small fish skimming under the surface, and turtles sunbathing on logs just off the path.

Plan for about 90 minutes to two hours to cycle at a comfortable pace, allowing stops to drink in the scenery or snap photos. Hydration matters here, as exposure to the elements is nearly total. Footwear should be practical cycling shoes or sturdy sneakers since the trail is entirely paved, but a quick detour to softer paths or nearby parks can reward you with forest patches and quiet benches.

Timing your visit for early morning or late afternoon reduces glare off the water and softens the wind’s bite. Summers bring bright sun and bustling bird activity, while fall paints the nearby islands and shoreline in rust and gold hues, enhancing the visual thrill. Avoid mid-day heat if visiting during summer, and prepare for chillier winds in the spring and fall.

This trail is family-friendly, accessible for beginners yet captivating enough to draw experienced cyclists. The causeway itself is a singular feature — you’re never far from water, and the lake's moods are an ever-present companion. Respect the environment: keep to the path, carry out your trash, and remember that the lake’s wildlife calls this place home.

Cycling the Island Line Rail Trail is a chance to engage with a slice of Vermont’s natural power in a way that’s immediate and fresh. The lake beckons with an unrelenting calm, the wind challenges your progress, and the sky opens wide above, inviting you to pursue freedom on two wheels.

Recommended Gear

Comfortable Hybrid or Road Bike

Essential

The paved, flat surface rewards bikes with medium to thin tires offering speed and comfort.

null specific

Windbreaker Jacket

Essential

A lightweight, wind-resistant layer is vital to stay comfortable on exposed sections during cooler windy days.

spring specific

Hydration Pack or Water Bottle

Essential

Easy access to water keeps you hydrated through sun and exertion where no water stations exist on trail.

summer specific

Sunglasses with UV Protection

Protect your eyes from sun glare reflecting off the lake and pavement during peak daylight hours.

summer specific

Seasonal Guide

spring Hiking

Spring breathes life along the trail with migrating birds and fresh lake breezes, but winds can be chilly and parking areas muddy early in the season.

Best For:

  • birdwatching
  • cool rides

Challenges:

  • wind chill
  • muddy parking areas

summer Hiking

Summer days bring long daylight and active wildlife, including ospreys and turtles. Prepare for strong sun exposure and occasional biting insects.

Best For:

  • long daylight rides
  • wildlife sightings

Challenges:

  • strong sun
  • increased bugs

fall Hiking

Fall colors transform nearby islands and woodland framing the trail. The air grows fresh, but shorter days and wind require layered clothing.

Best For:

  • leaf color viewing
  • crisper weather

Challenges:

  • early darkness
  • cooler winds

winter Hiking

Winter’s quiet blankets the trail, making for peaceful solitude and chances to see bald eagles. However, ice and snow often close the causeway to cycling.

Best For:

  • quiet solitude
  • winter birdwatching

Challenges:

  • icy surfaces
  • closed access

Frequently Asked Questions

How long is the Island Line Rail Trail?

The full round-trip of the Island Line Rail Trail is approximately 5.3 miles, making it manageable for most riders in under two hours.

Is the trail suitable for children or beginners?

Yes, the trail is flat, paved, and short enough for families and beginners to enjoy safely with minimal technical demands.

Can I bring pets on the trail?

Dogs are welcome but should be kept on a leash to protect wildlife and ensure the safety of all trail users.

Are there facilities like restrooms or water fountains on the trail?

There are limited facilities on the causeway itself, so plan to use restrooms and fill water bottles before arriving.

What wildlife might I see along the trail?

Look for ospreys, turtles, bald eagles, and various waterfowl that frequent the lake and causeway's edges.

Is the trail open year-round?

While technically open, winter conditions often close the causeway due to ice and snow; best cycling months are from late spring to early fall.

Local Insights

Hidden Gems

  • "Northern end of the causeway offers a quieter spot for birdwatching beyond the main path."
  • "Small sandy patches accessible by foot just off the trail provide unique viewpoints of the lake’s waterline."

Wildlife

  • "Ospreys nest near the causeway and can be spotted diving spectacularly for fish."
  • "Painted turtles bask on floating logs in the warmer months."

History

"The trail follows a former railroad causeway built in the late 19th century that connected the mainland to South Hero Island, a vital transport link now transformed into a recreational corridor."