I'm planning a visit to Partnachklamm. Can you confirm if the gorge is currently open? Also, what are the recommended visiting times for groups of 15 or more, and what are the contact email and phone number for the gorge administration?
Navigate to partnachklamm.de. Address the cookie consent pop-up by clicking 'Alles akzeptieren' (Accept All) or 'Ablehnen' (Decline). Locate the statement regarding the gorge's open status. Identify the recommendation for group visits of 15 or more people. Locate and extract the contact email address. Locate and extract the contact phone number. Synthesize all identified information into a concise answer.
Confirm that the gorge is stated as 'geöffnet' (open). State the recommended visiting times for groups of 15 or more: 'before 10:30 AM or after 3:00 PM'. Provide the exact email address: 'partnachklamm@gapa.de'. Provide the exact phone number: '+49 8821 180 700'.