Background <p>Health promotion interventions supporting the development of strategies for social participation when ageing is an important concern within occupational therapy. Therefore, a new intervention has been developed.</p> Aim <p>To present a protocol for a feasibility study evaluating the feasibility of Health Web 1.0, a web-based occupational therapy group intervention supporting older adults’ social participation and meaningful activities in daily life.</p> Material and methods <p>This feasibility study follows the framework for developing and evaluating complex interventions. This study will be conducted using a pre-test and posttest design without a control group to evaluate feasibility and potential results. Qualitative and quantitative data will be collected concurrently in a mixed-method design. The Health Web 1.0 will be conducted in municipal primary healthcare settings. The intervention is provided through a digital communication platform, delivered by occupational therapists.</p> Results <p>Not applicable (N/A).</p> Conclusions and significance <p>The intervention will have significance for occupational therapists to adapt to a more proactive role in supporting a meaningful everyday life when ageing. Additionally, the group format and digital delivery of the intervention will provide possibilities to use resources more effectively.</p>