Hi
Mamnoli is 20 km from Kalyan on the Malshej Ahmednagar road. Hindu Seva Sangh has 30 Acres of land at this village. It runs hostel facility for school children. It has farm, Nursery, Goshala, play grounds, wells, lake, aamrai and good vegetation.
This place is available for various outdoor activities like camping, stargazing,nature trails, birding, team building etc.
They provide basic stay and food at very minimal charges. You can also pitch your own tent. In case you are interested let me know.
Please find map of the area for your information