- Ulster and Delaware Railroad Historical Society
- Taking the Train to the Catskills — Ontario and Western Railway Historical Society
- Hotel Ads: Search the Brooklyn Daily Eagle (1841-1902 online) for many historic ads from the Catskills.
- Maria Scheinfeld’s Photos of Dilapidated Resorts in the Catskills
- Brookside Hotel
- Grossinger’s
- Moonglow Inn – Loch Sheldrake
- Stern Summer Camp
- Ruby the Knishman
- Lansman’s Bungalow Colony
- Lapidus Cottages
- Little Texas Ranch’s Reunion page
- “Memories of Liberty, NY”
- Sha-wan-ga Lodge
- Olympic Hotel (Fallsburg, NY) [Facebook]
- Finks Bungalow Colony [Facebook]
- “Abandoned Catskills” -photos of Joscelyn Jurich
- Monticello [Yahoo group]
- Ellenville [Yahoo group]
- S.Fallsburg [Yahoo group]
- Loch Sheldrake [Yahoo group]
Jewish Culture and History Resources
- YIVO Institute for Jewish Research
- American Jewish Historical Society
- Klezperanto
- The Gantseh Megillah Newsletter
- Yiddish Glossary
- KlezKamp/Living Traditions
- Dinur Center for Jewish History — resources for students and scholars of Jewish History
- Sullivan County Historical Society
- Getaway The Catskills
- Middletown Times-Herald Record
- Sullivan County Democrat
- River Reporter
- Sullivan Country Chamber of Commerce — listings of local places,events, and activities
- Catskill Mountainkeeper — Sullivan Country Chamber of Commerce Advocacy organization dedicated to preserving and protecting the long term health of the six counties of the Catskill Region
- Hurleyville NY
- Catskill Mountain Foundation— creating a culturally enriched environment in the Town of Hunter, New York to benefit Greene County and the Northern Catskill Region.
The Other Catskills: Jewish Resort Areas Around the Country
- Moodus and other Connecticut resorts – website with graphics
- Mt. Freedom, New Jersey
- Canadian Catskills: My Grandparents Had A Hotel— a film by Karen Shopsowitz