The Dartmouth Natural Resources Trust will host a 50th birthday online auction through 9 p.m. Wednesday, June 30.

Auction items can be viewed in person at the DNRT office, located at 318 Chase Rd, from 9 a.m. to 5 p.m. If these hours are not convenient, email kendra@dnrt.org. Items are added periodically, so anyone interested is encouraged to check the site regularly.

A log-in must be created to bid on items at 32auctions.com/dnrt. Anyone having difficulty with the log-in should email kendra@dnrt.org.