If you'd like to get your bearings, venture up to Odakamori Observatory. It offers inspiring views that go on for miles.
When you've spent a bit of time at this scenic viewpoint in Higashimatsushima, why not make your way to Shiogama Fish Market, Zuigan-ji Temple, and Date Masamune Historical Museum? They're not very far from Odakamori Observatory and also a favorite with tourists.