20-25 years 20s adult 25-29 Years Bike Cascades Caucasian Day Effort Forest Highway 20 Man North Cascades North Cascades Highway Outdoors Washington Washington Pass active active lifestyles asphalt athletes athletic bicycle bicycles bikes biking blue sky buddy color colour coniferous conifers couple cycling cyclists exercise exertion females fit fitness helmets horizontal male males men mountains nature outdoor outside pacific northwest partners paved pavement peddaling people pines recreation ride riders riding road rugged scenic small group spandex sports summer sun sunny sunshine team together touring trees woman women young adults