Thacher Park and the OSI Parcels, with major features and hiking trails based on OPRHP data but underlaid with NYSDOT topos.
... locations and route taken is estimated based on GPS points added ex-post facto.

Horseshoe Lot / Escarpment. This map shows the developed portion of the park, with trails and major facilities.
Maps: Thacher Park on June 22, 2011. (N 42° 39' 29.2" W 74° 1' 5.34"
)
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Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.

OSI Parcel. The OSI Parcel in Thacher Park is a newer addition to the park, and is totally undeveloped wild lands that are either forest or former farm fields reverting back to woods.
Maps: Thacher Park on June 22, 2011. (N 42° 40' 38.5" W 74° 1' 57.58"
)
Click to Print and Save as an Adobe PDF.
Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.

OSI Parcel Connections to Thompsons Lake.
Maps: Thacher Park on June 22, 2011. (N 42° 39' 42.12" W 74° 2' 34.51"
)
Click to Print and Save as an Adobe PDF.
Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.

Paint Mine Area and Overlook.
Maps: Thacher Park on June 22, 2011. (N 42° 39' 1.91" W 74° 0' 35.06"
)
Click to Print and Save as an Adobe PDF.
Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.

Rear Portion.
Maps: Thacher Park on June 22, 2011. (N 42° 39' 1.91" W 74° 0' 35.06"
)
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Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.

Thacher Park OIS Parcel.
Maps: Thacher Park on January 9, 2012. (N 42° 38' 55.33" W 74° 0' 44.59"
)
Click to Print and Save as an Adobe PDF.
Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.

Thompsons Lake.
Maps: Thacher Park on September 18, 2011. (N 42° 38' 56.36" W 74° 2' 30.01"
)
Click to Print and Save as an Adobe PDF.
Related Fodder: A Hot and Humid Sunday at Thacher Park, Hiking at Thacher Park/OSI Parcel, Sept '09, Revisting High Point, Snowshoeing at Thatcher Park/OSI, Thatcher Park.
Related Photos: Berne, Knox, Thacher Park, Thompsons Lake.
“The policy of the state shall be to conserve and protect its natural resources and scenic beauty and encourage the development and improvement of its agricultural lands for the production of food and other agricultural products.”
— Article 14, Section 4 NY State Constitution