​
Thayer Inc Office
d/b/a Lake Hill Park
1189 E. State Rd 16
P.O. Box 716
Monon, IN  47959
​
​Office hours by by appointment only.
Lake Hill Park
​3832 N West Shafer Dr.
Monticello, IN  47960
George Wood
Manager
​574-870-0756
Lake Hill Park
3832 N West Shafer Dr.
Monticello, IN 47960
​[email protected]
Thayer Inc
P.O. Box 716
Monon, IN 47959
219-253-7818