Tuesday's outing marks the third time Obama has teed up since arriving on Martha's Vineyard.
In The Know
Lawmakers shared memories, photos and praise after the actor's death.
The support for the actor came after Sen. John Walsh withdrew from the Montana race.
In a viral movement for ALS, volunteers either get wet or give money.
Martin Matishak 08/12/14 09:56 AM EDT
Defense Secretary Chuck Hagel praised Williams for...
The veteran comic was found dead on Monday in California.
Thomas Ravenel is running as an independent against Sen. Lindsey Graham (R-S.C.).
They're asking the president to participate in ice water challenge to raise money for ALS.
President Obama and his family headed out for a day at the beach on Monday.