Carrowkeel Camping and Caravan Park. From the website:
Carrowkeel Camping & Caravan Park is a well maintained campsite
in the heart of Co. Mayo.
The park is bordered by the Clydagh River, so don’t forget to bring your fishing rod.
We cater for 32 caravans or motorhomes on hardstands (with 16 Amp electric sockets each) and 26 tents.
We allow dogs, but they must be kept on a lead at all times whilst on the park. And they must be properly exercised off the park.
Open from April to 1st October. Prices are 32 euro for a van and 2 adults in July and August. Electric is 5 euro extra. Showers are free. Its 5 euro cheaper outside of July and August.
Note the website also states:
We offer ‘Safe Parking’ for overnight stays (with electric hook-up) for caravans and motorhomes over the winter period. This must be booked in advance by phone or email.