As of Wednesday morning, April 8, Myrtle Beach is No. 3 in the poll.
The list of nominees also includes Arizona's Grand Canyon, Hawaii, Tampa, Fla., and California's Yosemite National Park.
Participants are allowed to cast a vote once per day by going to http://www.10best.com/awards/travel/best-kid-friendly-destination/.
Voting ends at 12 p.m. on April 27, 2015.