Marshall Lake XC Ski Trails Phoenix Cross Country Ski Society maintains Marshall Lake XC Ski Trails in the hills between Grand Forks and Greenwood. Access is possible from both Grand Forks and Greenwood. Drive from Grand Forks west on highway 3 for 20km and turn left onto Phoenix Road. Follow the road up the mountain for 9.5 km and turn right at the Cenotaph. Note: at the 5.5 km on the Phoenix Road you will come to the turn off for the Phoenix Alpine Ski Hill. Stay straight to reach the cross country ski area. From Greenwood the drive is much sorter and is accessed directly from downtown. Drive up the Phoenix Road until you reach the Cenotaph and turn sharply left and drive a further 1 km to the cross country ski area. Since our parking area has limited space, please park in an economic manner