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Thunder Fall Box Lacrosse

Registration is now closed for the 2018 Fall Box Lacrosse Season.

Click here for the GAME SCHEDULE


Teams will play 6v6, with 5 players and a goalie and compete in the combined age divisions based on player's grade as of fall 2018.

Mites: 1st/2nd

Novice: 3rd/4th 

Pee Wee: 5th/6th

Bantam: 7th/8th


Games: are played outdoors on Sundays at Metzler Park Rinks in Castle Rock.  No games Labor Day weekend.


First Games: August 19th

Last Regular Season Games: October 7th

Playoffs and Championship Games: October 14th


Practice: One day / week at David Lorenz (County Line and Colorado Blvd.) Practices will be on Tuesday or Wednesday, TBD by team. Team practices will begin week of August 13.


For more information, contact Littleton Thunder Lacrosse Director at



posted 07/12/2018
Welcome to Thunder Boys Lacrosse


Thunder Lacrosse is dedicated to the development of lacrosse in South Metro Denver by providing the opportunity to learn and play the game in a fun and challenging atmosphere.

The Thunder boys program is a member club of the Arapahoe Youth League (AYL).

The AYL is the Premier Competitive Youth Sports League in the Denver Metro area. They AYL offers competitive league play for all levels of talent from age 6 until high school. The AYL has member programs across the south metro area - South Denver, Littleton, Centennial, Highlands Ranch, Aurora, Parker and Castle Rock.

2017 AYL Champions - Coach Brandsma - 6th Grade White

by Littleton Thunder posted 01/27/2018




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Field Status
Metzler Ranch Park-West - Castle Rock OPEN (10/18) 
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