Studies of recreation congestion generally utilize nonmarket valuation techniques to determine the use level and entrance price that maximize aggregate recreation benefits for a specific recreation area. This paper improves upon these previous studies by relaxing the assumption of homogeneous preferences among visitors of the same recreation area and accounting for visitor expectations of congestion. The results indicate that failing to account for heterogeneous preferences for congestion by

more »

... e of visit leads to overestimates of the benefits of relieving peak-time congestion, while accounting for expectations raises questions about the validity of the standard optimal use model.