5 years,4 months and 7 days
no
18 months
about three years from 1803 to 1806
started to return to st. louis march 23 1806 and they got back to st. louis september 23 1806
Because of the bad long winter. They had to take shelter or else they would have died from the cold if they had traveled back.
because they had Sacajawea an Indian to guid them
The Lewis and Clark expedition took place in Platys burgh
the whole journey took 2 years 4 months and 9 days
no
2
my answer is i like poo
The Lewis (Meriwether Lewis;29) and Clark (William Clark;33) expedition took exactly 2 years, 4 months, and 9 days. Sacajawea was with them 2 years of the trip. They thought it would only take till the fall (they started in march), but they didn't realize how big the land was