| #6 Trail | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Mainline | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Westside | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Capital Trail | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Crossfire | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Indian Trail (red with white arrow) | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Locomotion | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Rambler | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Sidewinder | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Woodside | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Mainline | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| VAST | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Tamper Tantrum | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Serenity section 1 | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Serenity section 2 | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Rauli's Run | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Indian Trail Connector | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |
| Singer's XC | | | Attention: The red, white, yellow and blue directional signs are routes that make up our 2026 Summer Trails Series. Each loop starts at the Brook Street Trailhead near the garage and ends in the upper parking lot. A great way to explore Millstone with each loop 2.5 - 3.5 miles long. |