Cavan is the lake county. That is not branding - it is geography. There are said to be 365 lakes in the county, one for every day of the year, and while nobody has counted definitively, the landscape makes the claim plausible. Drumlins and water, water and drumlins, repeating across a terrain that looks like rumpled green bedsheets from the air. The Shannon rises here, in a modest pool on the side of Cuilcagh Mountain that is deeply anticlimactic and somehow perfect.
This is not a tourist county and it does not try to be. The fishing is world-class - coarse anglers from across Europe know Cavan by reputation. The Cavan Burren is a megalithic landscape that predates the pyramids and gets a fraction of the attention of its Clare namesake. Killykeen Forest Park on Lough Oughter is beautiful. And the border, which weaves through the northern end of the county in ways that defy logic, gives the whole place a distinctive character.
Know before you go
Cavan is a car county. The roads are narrow, hilly, and wind around drumlins in ways that make straight-line distances meaningless. Budget more time than the map suggests. There is no train station in the county. Bus services exist but are limited. The upside is that the roads are quiet and the driving is pleasant if you are not in a hurry.
Below you'll find my complete Cavan intelligence - where to base yourself, what's genuinely worth your time, and the practical stuff that the tourism brochures conveniently skip. Everything from first-hand experience.