OSullivans Cascade isn't just spectacular to look at — it sounds pretty special too. Find somewhere to sit, close your eyes and listen to the water cascading down.

Situated in Killarney, this cascade of water is worth a visit. But you'll find tons more to discover in this area. Gap of Dunloe, INEC Killarney, and Killarney National Park aren't too far away from O'Sullivan's Cascade.

Plan a trip to see O'Sullivan's Cascade

Price found within the past 48 hours. Click for updated prices.

Lansdowne Kenmare

$477

per person

Nov 21 - Nov 24

found 1 day ago

Roundtrip flight included

New York (NYC) to Shannon (SNN)

9.6/10 Exceptional! (91 reviews)

Great place to stay! The bar was really nice and staffed by a professional! The parking can be a little tricky!

Reviewed on Sep 3, 2025

Limerick Strand Hotel

Save 100% on your flight

$608

per person

Dec 7 - Dec 12

found 1 day ago

Roundtrip flight included

Boston (BOS) to Shannon (SNN)

9.2/10 Wonderful! (1,003 reviews)

Staff were great. Room was spacious. Walkable location to centre of town. Breakfast offered lots of variety.

Reviewed on Sep 23, 2025

The Galmont

Galway City Centre

$563

per person

Nov 21 - Nov 24

found 1 day ago

Roundtrip flight included

New York (NYC) to Shannon (SNN)

8.8/10 Excellent! (1,005 reviews)

Breakfast was average. Train noise and shower noise a little annoying.

Reviewed on Sep 26, 2025

Browse tours and tickets to explore O'Sullivan's Cascade

Tours & day trips

See all 103 activities

1-Day Ring of Kerry Rail Tour

Free cancellation available

Private & custom tours

See all 54 activities

1 Hour Guided Carriage Tour in Killarney National Park

Free cancellation available

Water activities

See all 6 activities

Lakes of Killarney: Boat Cruise

Free cancellation available

Popular places to visit

Such a peaceful park with amazing views from and also above lakeside.
#nationalpark #blue #waterlust #BestOf5

Lough Leane

Commune with nature and explore the great outdoors at Lough Leane during your travels in Killarney. Discover the area's entertainment choices, or seek out its local tours.

Ross Castle

Standing guard over the lake, this silent ruin provides a glimpse of life in an Ireland that was often a land of warring clans.

Gap of Dunloe

As pretty as a postcard and only reachable by slow travel, this pass gives you time to breathe the clear air and see the beauty of every wildflower.

Mucross Lake was quiet, tranquil, desolate... aaand upside down!
#nationalpark #waterlust #Green

Muckross Lake

Explore the great outdoors at Muckross Lake, a lovely green space in Killarney. Amble around the area's scenic parks or seek out the local tours.

Killarney Cathedral showing heritage elements, heritage architecture and a church or cathedral

St. Mary's Cathedral

In a green field stands an impressive cathedral especially beloved by its townsfolk. Inside, find a welcoming community church decorated with beautiful stained glass.

Innisfallen Island

Commune with nature and explore the great outdoors at Innisfallen Island during your travels in Killarney. Experience the area's great live music and entertainment choices.