Ratimera Bay Campsite is a Department of Conservation standard campsite situated on Queen Charlotte Sound/Tōtaranui in the Marlborough Sounds, South Island.

The site features a long sandy beach well suited to boating, fishing, picnicking, and sea kayaking, with notably clear water. Up to 12 unpowered tent sites are available.

Bookings are required year-round, with same-day reservations accepted online until 8 pm if spaces remain. Open fires are not permitted at any time. The DOC Campsite Pass is accepted here. For information, contact the Whakatū/Nelson visitor centre.