Lana Berg scored 13 points, Katie Thomas had 11 and the Bigfork Valkyries defeated Plains 50-38 on Saturday to win the District 7B championship.
Riley Coleman and Miranda Campbell each had eight points for the Vals (16-4 overall).
The Western B Divisional Basketball boys and girls tournaments are at Flathead High School, Feb. 25-28.
The top two teams in each bracket will advance to the Class B state tournament in Great Falls, March 12-14. Click here to view the boys bracket. Click here to view the girls bracket.
On the girls side, Ronan plays Troy at 1 p.m., Wednesday in the opener. Deer Lodge takes on Plains at 2:45 p.m. Bigfork plays Florence at 6 p.m. Thompson Falls and Missoula Loyola play at 7:45 p.m.
The championship game is at 9:15 p.m., Friday.
In the boys bracket, Bigfork plays Ronan at 11:20 a.m., Thursday. Eureka takes on Florence at 1 p.m. Loyola plays Plains at 4 p.m. and Deer Lodge and Thompson Falls clash at 5:45 p.m.
The championship game is at 8:45 p.m., Saturday.