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Routes
Hiking trails & Routes
United States
Massachusetts
Middlesex County
Waltham

Cat Rock Loop

Easy

3.3

(14)

71

hikers

Cat Rock Loop

01:32

5.68km

70m

Hiking

Embark on the easy Cat Rock Loop, a refreshing hike spanning 3.5 miles (5.7 km) with a gentle elevation gain of 226 feet (69 metres). This route offers a pleasant journey through the Cat Rock / 80 Acre Conservation Area, leading you to the notable Cat Rock Hill. You can…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

1.03 km

View of the River and Forest

Highlight • Viewpoint

2

1.97 km

Cat Rock Hill

Highlight • Summit

B

5.68 km

End point

Parking

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Way Types & Surfaces

Way Types

2.89 km

1.66 km

824 m

303 m

Surfaces

3.39 km

2.09 km

101 m

< 100 m

< 100 m

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Elevation

Elevation

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

Highest point (90 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Today

Sunday 24 May

12°C

10°C

93 %

Additional weather tips

Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty level of this hike?

This trail is generally considered easy. It's a pleasant hike suitable for most fitness levels.

How long does it typically take to complete the loop?

The Cat Rock Loop typically takes about 1 hour and 32 minutes to complete, depending on your pace and how often you stop to enjoy the scenery.

Is the trail dog-friendly?

Yes, the Cat Rock Loop is dog-friendly! Please ensure your dog is kept on a leash and that you clean up after them to help keep the trail enjoyable for everyone.

What are the main points of interest along the route?

As you hike, you'll encounter several interesting spots. Keep an eye out for the View of the River and Forest, offering scenic vistas. You'll also reach Cat Rock Hill, which is a notable summit on the loop.

Where can I park to access the trailhead?

Parking for the Cat Rock Loop is typically available at the designated parking areas within the Cat Rock / 80 Acre Conservation Area. Look for signs indicating trailhead access.

Are there any permits or entrance fees required to hike here?

No, there are no specific permits or entrance fees required to access the Cat Rock Loop trail within the Cat Rock / 80 Acre Conservation Area.

What is the best time of year to hike the Cat Rock Loop?

The Cat Rock Loop can be enjoyed year-round, but spring and fall offer particularly pleasant conditions with mild temperatures and beautiful foliage. Summer can be warm, and winter may bring snow or ice, requiring appropriate gear.

Does the trail intersect with other paths?

Yes, the route also passes through sections of the Cat Rock Loop, Fire Road, and Old Ski Slope trails, offering a varied hiking experience.

What kind of terrain should I expect on this hike?

The trail offers a mix of terrain typical for a conservation area hike, including well-trodden paths and some gentle inclines. Given its 'easy' difficulty, it's generally manageable for most hikers.

Are there any facilities like restrooms or water sources along the trail?

As this is a natural conservation area, facilities like restrooms or dedicated water sources are generally not available directly on the trail. It's advisable to bring your own water and plan accordingly.

What should I bring for a hike on the Cat Rock Loop?

For this easy loop, we recommend bringing comfortable hiking shoes, sufficient water, and perhaps a snack. Depending on the weather, a light jacket or sun protection might also be useful. Don't forget your camera for the scenic views!

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