Chikumbutso cha Dzuŵa cha Phiri la St. Helens chili mkati mwa nkhalango ya Gifford Pinchot. Amapezeka bwino kwambiri kuchokera kumadzulo, monga momwe akusonyezera pa mapu ali pansipa. Kuchokera ku Interstate 5, tulukani ku 68 ndipo pitirizani kummawa ku State Highway 504. Malo asanu osiyana ndi alendo angapezeke pamsewu waukulu 504.
Msonkhano wa Phiri la St. Helens ndi Gifford Pinchot National Forest angapezenso kuchokera kummawa, kudzera mumsewu wa # 99, kumwera, kudutsa State Highway 503 ndi tauni ya Cougar.
M'nyumba ya National Gifford Pinchot ndi Phiri la Phiri la St. Helens, kugwirizana kokha pakati pa misewu yayikulu ndi njira zothandizira nkhalango. Mapu a mapiri, kuphatikizapo mapu a msewu, akulimbikitsidwa kwambiri kwa alendo omwe akukonzekera kuchoka ku Highway 504.
Zambiri mapu a Mount St. Helens
- Nkhalango Zachilengedwe za Gifford Pinchot (PDF)
- Phiri la St. Helens Recreation Map (PDF)
- 1980 Eruption Ashfall Mapu