With the start of the school year, Waterloo Pool in Denison has revised its hours. The indoor pool is located at 1501 Brock in Denison and offers a variety of hydrofitness and exercise programs for all ages, swimming lessons, the Dolphins Swim Team, recreational swimming and availability for private parties and gatherings.

The school-year schedule and fees are:

Lap swimming, $2.50 adults: Monday, Wednesday and Friday, 6 a.m. until 9 a.m.; Tuesday and Thursday, 11:30 a.m. until 1:30 p.m.; and Monday through Thursday, 5:30 p.m. until 7 p.m;

Hydrofitness , $2.50: Monday, Wednesday and Friday, 6 a.m. until 10 a.m.; and Tuesday through Thursday, 9 a.m. until 10 a.m;

Recreational swim, $2.50 adults, $2 children ages 2-15, and free under age 2: Tuesday and Thursday, 11:30 a.m. until 1:30 p.m; Aqua-Fit classes, $3 per class or $34 per month: Monday through Friday, 9:15a.m. until10:15 a.m; and Tuesday and Thursday, 6 p.m. until 7 p.m;

Rusty Hinges classes, $3 per class or $34 per month: Monday through Friday, 10:30 a.m. until 11:30 a.m;

Deep Water classes, $3 per class or $34 per month: Monday through Thursday, 6 p.m. until 7 p.m;

Dolphins swim team, $3 per class or $40 per month: Monday through Thursday, 4 p.m. until 6 p.m;

Group swim lessons $35 per child, per session: two sessions, Sept. 13-23 and Oct. 4-14, Monday through Thursday, 6 p.m. until 6:55 p.m;

Passes are available for lap swim, hydrofitness, and recreational swim only. They will not cover fitness classes. The costs are: individual annual, $100; senior individual annual, $70; senior couple annual, $130; and family of four annual $160 ($60 for each additional family member).

On Saturdays and Sundays, the pool is reserved for private parties. Contact the Denison Parks and Recreation office at 903-463-5116, or call the pool at 903-464-4475 for available dates and times and other information on booking private rentals.