After closing in April, Dale’s Diner of Waterville, a popular area eatery, has reopened June 22 under new ownership.

The diner is now owned by local investors and Waterville natives Nick and DJ Martin, of Martin Signature Properties, a local real estate brokerage.

“We are thrilled to help the community keep local dining alive, and we know how much people love Dale’s Diner,” said Nick Martin.

The Mart…