Several other smaller waterways, both natural and man-made, drain into the Styx River before it flows into the Brooklands Lagoon and from there into the Waimakariri River.
Several other smaller waterways, both natural and man-made, drain into the Styx River. The Styx River flows through Belfast, Marshland and Spencerville before it reaches Brooklands and flows into the Brooklands Lagoon and from there into the Waimakariri River.