Here is the List of Beaches, Islands and Resorts in Surigao del Sur:
Barobo
1. Cabgan Island
2. Licanto Beach
Cagwait
1. White Beach
Cantilan
1. Baybay (San Pedro) Beach
2. General Island
Cortes
1. Rock Beach
Lanuza
1. Doot Poktoy Beach
Lianga
1. Kansilad Beach
San Agustin
1. Britania Island
Tandag
1. Mabua Beach
2. Mancangangi Island
Enjoy your summer. I hope this post helps you to find what you are looking for.