Early voting begins today on Martha’s Vineyard in the run-up to the much-watched Super Tuesday presidential primary day next week. Sample ballots for the Democratic and Republican party primaries appear below.

Primary day in Massachusetts is Tuesday, March 3, along with 13 others states.

Alabama, Arkansas, California, Colorado, Maine, Minnesota, North Carolina, Oklahoma, Tennessee, Texas, Utah, Vermont, and Virginia will also hold presidential primaries Tuesday.

Early voting will be held in every Island town beginning today and running through Friday. Polling hours are variable on a town-by-town basis.

Sample Republican ballot

The schedule and locations follow:

Aquinnah, town hall: Monday, noon to 4 p.m.; Tuesday, noon to 4 p.m.; no voting Wednesday; Thursday, noon to 4 p.m.; Friday, noon to 3 p.m.

Chilmark, town hall: Monday through Friday, 8 a.m. to noon.

Edgartown, town hall: Monday through Friday, 8 a.m. to 4 p.m.

Oak Bluffs, town clerk’s office, town hall: Monday through Friday, 8:30 a.m. to 4 p.m.

Tisbury, emergency services facility: Monday through Friday, 8:30 a.m. to 4:30 p.m.

Sample Libertarian ballot

West Tisbury, town hall: Monday through Friday, 8:30 a.m. to 2 p.m.