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Routes
Road cycling routes
Ireland
Wicklow

Poulaphouca Reservoir loop from Blessington

Routes
Road cycling routes
Ireland
Wicklow

Poulaphouca Reservoir loop from Blessington

Easy

3.0

(3)

105

riders

Poulaphouca Reservoir loop from Blessington

01:31

34.4km

300m

Road cycling

This easy 21.4-mile road cycling loop from Blessington offers scenic views of Poulaphouca Reservoir and the Wicklow Mountains.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

4.04 km

Three Castles

Highlight • Castle

The castle is thought to have been built in the 16th estuary overlooking a ford on the River Liffey. Nowadays the river is too deep to cross due to the …

Tip by

2

19.4 km

Blessington Lake

Highlight • Lake

Surely one of the most spectacular artificial lakes in the region. Roads around it are usually very quiet and spot minimum car traffic, which makes it a prime destination for cyclists.

Tip by

3

25.4 km

This bridge crossing Blessington Lake gives lovely panoramic views.

Tip by

B

34.4 km

End point

Parking

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Way Types & Surfaces

Way Types

31.3 km

2.87 km

111 m

< 100 m

< 100 m

Surfaces

33.8 km

486 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 (250 m)

Lowest point (180 m)

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Weather

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Tuesday 26 May

22°C

11°C

0 %

Additional weather tips

Max wind speed: 14.0 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 cycling route?

This specific route is rated as easy, making it suitable for most fitness levels. It covers a distance of approximately 34.4 km with about 300 meters of elevation gain. While this particular loop is easy, the Poulaphouca Reservoir area offers a variety of routes ranging from easy to challenging, so you can choose one that best fits your experience.

Where can I park to start this cycling loop?

Blessington is a common starting point for loops around Poulaphouca Reservoir. You'll find parking options in and around the town, which provides convenient access to the route.

What kind of terrain can I expect on the loop?

The route is predominantly well-paved, making it ideal for road cycling. You can expect mostly smooth surfaces, though some sections might include bike paths or car-free roads. The area is known for its quiet roads with minimal car traffic.

What are the main points of interest along the route?

As you cycle, you'll enjoy spectacular views of the Poulaphouca Reservoir and the surrounding Wicklow Mountains. Notable sights include the historic Three Castles, the expansive Blessington Lake, and a scenic Bridge crossing Blessington Lake.

Is the Poulaphouca Reservoir loop dog-friendly?

While the roads around the reservoir are generally accessible, specific rules for dogs may apply in certain areas, especially if you venture onto sections like the Blessington Greenway or protected wildfowl sanctuaries. It's always best to keep dogs on a leash and clean up after them to protect local wildlife.

What is the best time of year to cycle this route?

The Poulaphouca Reservoir loop is enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer is also popular, but be prepared for potentially warmer weather. Always check the weather forecast before you go.

Do I need a permit or pay an entrance fee for this route?

No, you do not need a permit or to pay an entrance fee to cycle this specific route around the Poulaphouca Reservoir. The roads are publicly accessible.

Are there any specific regulations for cycling within the Wicklow Mountains National Park area?

While this route is in the general vicinity of the Wicklow Mountains, it primarily follows public roads around the reservoir. If you plan to venture into designated National Park areas or specific trails, always adhere to signage regarding cycling restrictions, protected areas, and general park etiquette to preserve the natural environment.

Does the route connect with other trails?

Yes, this route intersects with or runs alongside several other paths. You might find yourself on sections of the Blessington Greenway, Blessington to Hollywood Village, Saint Kevin's Way - Valleymount Spur, Lacken – Mass Path Loop, Vallymount Trail, and various Mass Path sections.

Can I find cafes or pubs along the Poulaphouca Reservoir loop?

Blessington, as your starting and ending point, offers various options for cafes, pubs, and other amenities. Along the loop itself, options might be more limited, so it's advisable to carry sufficient water and snacks, especially for longer rides.

What kind of wildlife can I spot while cycling?

The Poulaphouca Reservoir is a protected wildfowl sanctuary, so you have a good chance of spotting various bird species. Keep an eye out for local birdlife, especially near the water. The surrounding countryside also hosts typical Irish wildlife.

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