321 coloring pages shares a bunch of day at the beach coloring sheets for kids to color.
Good for ages 2 and up.
Download the template here:
http://www.321coloringpages.com/beach-coloring-pages/
Honkey donkey hosts a cute sun coloring printable.
http://www.honkingdonkey.com/kids-coloring-pages/seasons/summer/summer-coloring-01-001.htm
Edupics hosts a camping coloring sheet complete with a cabin and fishing boats.
Download the template here:
http://www.edupics.com/coloring-page-vacation-on-the-lake-i9655.html