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Routes
Hiking trails & Routes
United States
Maine
Sagadahoc County

Hamilton Blue and Green Trail Loop

Easy

4.9

(5222)

17,176

hikers

Hamilton Blue and Green Trail Loop

01:02

4.03km

20m

Hiking

The Hamilton Blue and Green Trail Loop is an easy hiking route covering 2.5 miles (4.0 km) within the Hamilton Audubon Sanctuary. You will gain 63 feet (19 metres) in elevation over an estimated 1 hour and 2 minutes. This loop offers a pleasant and accessible outdoor experience for hikers.

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

Get Directions

1

95 m

Hamilton Audubon Sanctuary

Highlight • Forest

The Hamilton Audubon Sanctuary spans 86 acres in West Bath, Maine, and is renowned for its valuable estuarine habitat and rich biodiversity. Established in 1987, the sanctuary lies on a …

Tip by

2

507 m

Blue Trail

Highlight (Segment) • Trail

The Blue Trail is one of the most popular trails here. It is a loop that follows the peninsula’s eastern shore, providing great views at Back Cove Point. The Yellow …

Tip by

B

4.03 km

End point

Parking

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Way Types & Surfaces

Way Types

3.64 km

387 m

Surfaces

3.64 km

232 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Today

Wednesday 8 July

27°C

15°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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Frequently Asked Questions

How long does it take to hike the Hamilton Blue and Green Trail Loop?

This easy hike typically takes around 1 hour to complete, making it a great option for a quick outdoor escape.

Is the trail suitable for beginners or families with children?

Yes, with a difficulty grade of 'easy' and a relatively short distance of about 4 km, this trail is very suitable for beginners and families looking for a gentle outdoor experience.

What is the terrain like on this route?

The trail features a mostly flat and accessible path, with minimal elevation gain (around 19 meters). It's designed for an easy and pleasant walk through natural surroundings.

What can I see along the route?

The route takes you through the serene Hamilton Audubon Sanctuary, offering a chance to experience a peaceful forest environment. You'll also traverse sections of the Blue Trail, providing varied scenery.

Does the trail intersect other well-known paths?

Yes, the route incorporates sections of several official trails, including the Green Trail (70% of the route), the Blue Trail (62%, 58%, and 51% sections), and the Yellow Trail (46% of the route).

Is the Hamilton Blue and Green Trail Loop dog-friendly?

Regulations regarding dogs can vary within sanctuaries. It's best to check the specific rules for the Hamilton Audubon Sanctuary regarding pets, including leash requirements, before you visit.

What is the best time of year to visit?

Given its easy nature and forest setting, the trail is enjoyable in most seasons. Spring and fall offer pleasant temperatures and beautiful foliage, while summer provides lush greenery. Winter can be peaceful, but check local conditions for snow or ice.

Do I need a permit or is there an entrance fee for the Hamilton Audubon Sanctuary?

As the trail is located within the Hamilton Audubon Sanctuary, it's advisable to check their official website or contact them directly for information on any required permits, entrance fees, or specific visitor regulations.

Where does the trail start and is there parking available?

The exact trailhead access and parking information for the Hamilton Blue and Green Trail Loop can typically be found on the Hamilton Audubon Sanctuary's official website or detailed local trail maps. We recommend checking these resources for the most accurate and up-to-date directions.

What should I bring for this hike?

For this easy, short hike, comfortable walking shoes, water, and appropriate clothing for the weather are usually sufficient. Binoculars for birdwatching in the sanctuary could also enhance your experience.

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