Joanne Bass Bross Preserve has 1 named peak. The highest is Pack Monadnock Mountain at 695 m.
There are 1 named mountains in Joanne Bass Bross Preserve. The highest and the most prominent mountain is Pack Monadnock Mountain.

The highest peak in Joanne Bass Bross Preserve is Pack Monadnock Mountain, at 695 m.
Notable peaks in Joanne Bass Bross Preserve include Pack Monadnock Mountain.
