Take part in an invigorating plunge into Geneva Lake, 12 p.m., Williams Bay Beach, Williams Bay.

Activities for toddlers to pre-teens with a variety of play zones, including bounce houses, caricature portraits, face painting, games and more, plus main stage...

Enjoy the first hike of the year and s’mores over a campfire, 6-8:30 p.m., Kishwauketoe Nature Conservancy, Hwy. 67 Williams Bay; 266-903-3601 or kishwauketoe.org.

Mix and mingle with the area’s top wedding professional for ideas and inspiration for your special day, 10 a.m.-4 p.m., Riviera Ballroom, Lake Geneva;.lgwinterbridalexpo.com.

Experience this family-friendly movie in a whole new way with lyrics on the screen, so everyone can sing along. 3 p.m., Young Auditorium, UW-Whitewater;...

The Florentine Opera presents this amazing children’s opera based on the classic fairy tale. 3 p.m., Young Auditorium, UW-Whitewater; 262-472-2222 or uww.edu/youngauditorium.

Enjoy two separate one-act ballet performances as the elegant dancers of this world-renowned ballet company perform their versions of “Romeo and Juliet” and “Carmen.”...

Annual event celebrates the Lake Geneva Symphony Orchestra, 7 p.m., Grand Geneva Resort, Lake Geneva. For details and ticket reservations, call 262-359-9072 or visit...

Voting for your favorite sculpture ends at 1 p.m. with the awards ceremony at 3 p.m. at the Riviera, Lake Geneva; 262-248-4416 or visitlakegeneva.com.

Carnival and fun and games in the snow plus torch light parade and fireworks, Grand Geneva Resort, Lake Geneva; 262-248-8811 or grandgeneva.com.