A significant elevation change you can ride to? Search Larch Mtn.
Hilly routes through town? CliftonGK1 has the right idea -- the west side of town. Germantown and Skyline Roads, Council Crest Park, etc.
"The older you do get, the more rules they're gonna try to get you to follow. You just gotta keep livin', man, L-I-V-I-N." - Wooderson
'14 carbon Synapse - '12 CAAD 10 5 - '99 Gary Fisher Big Sur