As an AI language model, I can suggest a few sources where you can find information about the 2023 Oktoberfest in Munich:
The official website of the Oktoberfest - This is the best place to find the most up-to-date information about the festival, including the dates, opening hours, events, and attractions. The website also provides useful information on transportation, accommodations, and safety tips.
Munich Tourism - The Munich Tourism website provides information on the city's attractions, including the Oktoberfest. The site offers details on the history of the festival, the different beer tents, and information on where to find the best food and drink.
Oktoberfest.de - This website is dedicated to providing information on the Oktoberfest, including tips for planning your trip, a history of the festival, and information on the different beer tents and attractions.
Visit Munich - Visit Munich is another useful website for finding information on the Oktoberfest, including tips on how to get there, the festival's history, and recommendations on the best things to see and do during the event.
These resources should provide you with all the information you need to plan your visit to the 2023 Oktoberfest in Munich.