The days can be warm but the second the sun goes down be prepared for cooler nights
You will be getting on a boat so depending on the weather, bring a shawl or something warm. The wedding is somewhere between smart casual & cocktail. Ladies I would highly recommend you wear comfortable shoes, wedges are great! (No heels)
We recommend you stay on the mainland. If you do choose to rent a house on the island. Here is the website: http://www.cranberryisles.com/houses.html (We are Great Cranberry Island) Please make sure to let us know where you are staying. There are very limited resources on the Island.
Uber has not made its way up to our little haven, here is the number for a cab company if you are staying further from the harbor.