A Local’s Guide to Summer Adventure in Cavan

July 03, 2025

When summer arrives in Cavan and the days grow longer, it’s the perfect time to get outside and enjoy all the county has to offer. Whether you live here or are just visiting, there’s something for everyone – from peaceful walks in the woods to unforgettable kayaking trips.

Here’s your local guide to summer in Cavan, with a mix of free and paid activities to help you make the most of the season.

 Paddle to a Castle

Fancy paddling out to a real castle? You can do just that at Clough Oughter Castle, a 13th-century ruin on an island in the middle of Lough Oughter. It’s one of the most magical places in the Geopark.

You can rent a kayak or paddleboard from Cavan Adventure Centre or join a guided tour. The calm waters are full of wildlife, and the view of the castle appearing through the trees is something you’ll never forget.

• Activity: Paid (book through Cavan Adventure Centre)
• Top Tip: Pack a picnic – there are small islands along the way where you can stop and enjoy lunch.

Walk the Killykeen Forest Trails

Not all adventures cost money! Killykeen Forest Park has miles of lovely trails that are great for walking, cycling, or simply relaxing with the family.

The paths suit all levels, and the views of the lake are especially beautiful when the sun shines through the trees.

• Activity: Free
• Top Tip: Try the Lakeside Loop just before sunset – it’s perfect for photos.

Swim at Annagh Lake

Looking to cool off? Annagh Lake is a peaceful spot for a wild swim. The water is clear and calm, making it a hidden gem for locals in the summer.

• Activity: Free
• Top Tip: Bring a towel and water shoes for comfort.

Explore the Marble Arch Caves

Take a trip underground to the amazing Marble Arch Caves. You’ll explore huge caverns, strange rock formations and even underground rivers.

This is a great day out for families or anyone interested in nature and geology – especially if it’s raining!

• Activity: Paid
• Top Tip: Book early – tours get booked up quickly during the summer.

 Final Tips from a Local

• Mix it up: Try a free activity in the morning, then something paid in the afternoon.
• Dress for the weather: It’s Ireland – bring layers and a rain jacket just in case.
• Support local: Many of the places and activities are run by small local businesses. By visiting them, you’re helping the community thrive.

Whether you’re gliding across a lake to a castle or relaxing in a forest, summer in Cavan is all about slowing down, getting outside, and enjoying the simple things.

🎥 Want more ideas? Watch  Roz’s video for more inspiration and a sneak peek at some of these great spots!