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Find Cheap Hostels in Castlerock

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    Check prices for these dates, December 14 – 15, 2026

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    Recommended hotels in Castlerock

    1. Rural Retreat: Group Bookings, Family Adventures & Work Trips

    A modern wooden building with a wooden deck and a large window.

    Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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    Frequently Asked Questions

    What are the best hostels in Castlerock?

    You might like the nightly rates at this top accommodation option in the surrounding area, which has good reviews from our customers: Rural Retreat: Group Bookings, Family Adventures & Work Trips - 2.8 mi (4.5 km) from the heart of Castlerock. You can take advantage of free parking and a picnic area at this cottage.

    When is the best time of year to stay in a hostel in Castlerock?

    Good weather's always better when you're discovering new places, so here's a little information about the seasons: The hottest months are usually February and January with an average temp of 56°F, while the coldest months are July and August with an average of 45°F. Average annual precipitation for Castlerock is 44 inches.

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