http://www.portlandhikersfieldguide.org/wiki/Aldrich_Butte

Activity Notes

Trail head has rest rooms and needs parking permits
This is a very gentle hike through grassy knoll next to Gillet Lake.
Flash Light is a must. 
Meeting place: SW corner of Gateway parking lot. please be there 10 minutes earlier so we can depart at sharp 7AM
Other Information
Driving Distance from Portland 84 miles
Distance - Round Trip 12 miles
General Route Info Trailhead has moved in recent years to the Bonneville/Tamanous Trailhead.
Expected Duration Car to car in one day
Relevant Maps CG5