Rivers Like Columbia
Saint Lawrence
River
9.03
Excellent
Tennessee
River
7.94
Good
Nelson
River
7.51
Good
Mackenzie
River
9.03
Excellent
Yukon
River
9.02
Excellent
Missouri
River
8.97
Great
Fraser
River
8.92
Great
Potomac
River
8.49
Great
Ohio
River
8.31
Great
Susquehanna
River
8.24
Great
Kuskokwim
River
8.13
Great
Delaware
River
8.12
Great
Lake Michigan
Lake
9.20
Excellent
Crater Lake
Lake
9.20
Excellent
Lake Tahoe
Lake
9.20
Excellent
Yellowstone Lake
Lake
8.98
Great
Georgian Bay
Bay
8.78
Great
Jenny Lake
Lake
8.72
Great
Dnieper
River
8.68
Great
Mississippi River
River
8.65
Great
Colorado River
River
8.60
Great
São Francisco
River
8.47
Great
Old Crow Flats
Marsh
8.44
Great
Saskatchewan River Delta
Swamp
8.36
Great
