Expert Diving Courses and Certifications
Learn safe, accredited diving with experienced instructors
Expert Diving Courses and Certifications
Learn safe, accredited diving with experienced instructors
Learn safe, accredited diving with experienced instructors
Learn safe, accredited diving with experienced instructors

Here at Old Line Dive Ventures we offer quality training, equipment support, and a welcoming community for recreational divers and public safety divers alike. Our mission is simple: to provide exceptional dive training and memorable dive experiences while fostering a culture of safety, professionalism, and adventure.
Train with Confidence. Dive with Purpose. Explore with Adventure.

We are a PADI Educational Facility. We are proud to offer courses that include beginner certifications, continuing education, specialty training, and advanced skills. Our goals are to create confident, capable divers while promoting safe diving practices, environmental awareness, and a lifelong enjoyment of the underwater world.

Our team is a group of dedicated instructors and Dive Masters. All of our team are Public Safety Divers.

Safety is the foundation of every dive we conduct; From thorough dive planning and equipment inspections to strict adherence to the industry best practices, we are committed to a safe and professional diving environment for every diver. Whether you're exploring for the recreation, training for certification, or participating in public safety operations, our experienced team prioritizes preparation, communication, and risk management so you can dive with confidence. Your safety isn't just our priority- it's our commitment.
Expert care means more than experience- it means putting every diver's needs first. Our knowledgeable professionals provide personalized guidance, meticulous attention to detail, and unwavering support before, during, and after every dive. Whether you're taking your first breath underwater or operating in demanding public safety environments, we are dedicated to delivering exceptional service, expert instruction, and the confidence that comes from diving with a team that genuinely cares about your success and well-being.
We believe success is measured by results-not promises. From helping new divers build confidence to supporting experienced divers and public safety teams in achieving their goals, we deliver training and experiences that make a lasting impact. Every course, charter, and service is focused on developing real-world skills, fostering confidence, and creating unforgettable underwater adventures that extend far beyond the dive itself.

We understand that public safety diving requires more than basic scuba skills. It demands specialized training, discipline, teamwork, and the ability to operate in challenging unpredictable underwater environments.
Our public safety diving education and support are designed for the fire departments, law enforcement agencies, rescue teams, emergency response organizations, and public safety dive teams. We focus on developing the skills and confidence needed to work effectively as part of a professional dive operation.
Trained. Prepared. Ready When It Matters.
Our instructors emphasize safety, teamwork, communication, and operational discipline throughout every training experience. Whether you're building a new public safety dive team or strengthening the capabilities of and established unit, our goal is to help divers develop the knowledge and practical skills needed to perform effectively in demanding environments.
When the mission calls for specializeed underwater capabilities, preparation matters. Old Line Dive Ventures is committed to helping public safety professionals become safer, more capable, and better for the challenges of the underwater operations.
Dive With Purpose. Train With Confidence.
When you fill out the appointment request form, We will respond within 24 hours to any requests.
227-281-8302 or 301-748-3325 info@oldlinediveventures.com training@oldlinediveventures.com
Mon | 09:00 am – 05:00 pm | |
Tue | 09:00 am – 05:00 pm | |
Wed | 09:00 am – 05:00 pm | |
Thu | 09:00 am – 05:00 pm | |
Fri | 09:00 am – 05:00 pm | |
Sat | 09:00 am – 05:00 pm | |
Sun | 09:00 am – 05:00 pm |
Be the first to hear about upcoming classes, special events, and course registrations.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.