Hi Bill,
There is a page of information all about
Minnehaha Falls which may help you.
I have found some information regarding help with getting around :
Paratransit transportation — Metro Mobility offers door-to-door public transportation system for persons with disabilities. Call 651.602.1111 (TTY 651.221.9886) or send an email for more information.
Van rental — Wheelchair Getaways provides rentals of wheelchair- and scooter-accessible vans. For more information call 800.642.2042.
For Driving Directions...
1: Start out going NORTH on US-61 N toward 4TH ST. <0.1 Miles
2: Make a U-TURN at 4TH ST onto US-61 S. 3.6 Miles
3: Merge onto I-694 W. 2.1 Miles
4: Keep LEFT to take I-35E S via EXIT 46 toward ST PAUL. 6.3 Miles
5: Keep LEFT to take I-35E S via EXIT 241C. 6 Miles
6: Merge onto MN-110 W via EXIT 101B. 1.6 Miles
7: MN-110 W becomes MN-55 W. 3.7 Miles
8: Turn RIGHT onto 46TH ST E/CR-46 E. 0.2 Miles
9: Turn RIGHT onto MINNEHAHA AVE. Pass through 1 roundabout. 0.3 Miles
10: End At Minnehaha Falls, MN, US
I hope this was helpful.